J.E. High Performance Pistons Forged & Rings for Acura

J.E. PistonsHigh Performance

Street Strip Race

RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
1-801-754-5338 or Toll free 1-866-700-5877
Contact us anytime 24-7

Order Form

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Engine Rebuild & Assembly Balancing &
Blueprinting Cylinder Heads

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Call toll free to purchase at: 1-866-700-5877

Enter your engine code in the search box at the top left to find the pistons & rings for that engine.

ACURA 1990-01 INTEGRA B18A/B WITH B16A HEAD

Dome/Dish requires no deburring or preparation
2618 T6 high tensile forged aluminum
JE designs are specifically engineered for extreme applications up. to, and including, professional competition.
In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
Dome and dishes feature smooth flowing radii for excellent flame travel.
1.0 x 1.2 x 2.8mm ring widths.
.827 x 2.250 straight wall carbon steel wrist pin provided.
Pin fitting and wire locks included
Rings Now Included

ACURA 1990-01 INTEGRA B18A/B WITH B16A HEAD - NEW ASYMMETRICAL FSR

Part #
Your Cost
Bore
Over
size
Stroke
(mm)
Rod (mm)
C/D
(mm)
Head CC's
C/R With .040
Dome
CC's
Gram
Foot
note
Skirt
Included Ring Set#

302497 $916.37
81.0
STD
89
137
30
42.7
9.0:1
-7.6
281
T
F
JG1004-3189 $146.84

302498 $882.65
81.0
STD
89
137
30
42.7
10.0:1
-1.4
290
T
F
JG1004-3189 $146.84

302499 $916.37
81.0
STD
89
137
30
42.7
11.5:1
5.7
301
V
F
JG1004-3189 $146.84

302500 $916.37
81.0
STD
89
137
30
42.7
12.5:1
9.4
308
V
F
JG1004-3189 $146.84

302502 $916.37
81.5
.50
89
137
30
42.7
9.0:1
-8.2
283
T
F
JG1004-3209 $146.84

302503 $882.65
81.5
.50
89
137
30
42.7
10.0:1
-1.9
296
T
F
JG1004-3209 $146.84

302504 $916.37
81.5
.50
89
137
30
42.7
11.5:1
5.2
306
V
F
JG1004-3209 $146.84

302505 $916.37
81.5
.50
89
137
30
42.7
12.5:1
9.0
311
V
F
JG1004-3209 $146.84

338082 $916.37
82.0
1.0
89
137
30
42.7
9.0:1
-9.5
NEW
T
F
JG1004-3228 $146.84

338087 $882.65
82.0
2.0
89
137
30
42.7
10.0:1
-2.2
NEW
N,T
F
JG1004-3228 $146.84

338088 $916.37
82.0
1.0
89
137
30
42.7
11.5:1
4.5
NEW
N,T
F
JG1004-3228 $146.84

312417 $916.37
82.0
1.0
89
137
30
42.7
12.5:1
9.0
NEW
N,V
F
JG1004-3228 $146.84

338083 $916.37
82.5
1.5
89
137
30
42.7
9.0:1
-10.2
NEW
N,T
F
JG1004-3250 $146.84

338085 $882.65
82.5
1.0
89
137
30
42.7
10.0:1
-2.7
NEW
T
F
JG1004-3250 $146.84

338089 $916.37
82.5
1.5
89
137
30
42.7
11.5:1
4.0
NEW
N,T
F
JG1004-3250 $146.84

338091 $916.37
82.5
1.5
89
137
30
42.7
12.5:1
8.6
NEW
N,V
F
JG1004-3250 $146.84

338084 $916.37
83.0
2.0
89
137
30
42.7
9.0:1
-10.8
NEW
N,T
F
JG1004-3268 $146.84

338086 $882.65
83.0
1.5
89
137
30
42.7
10.0:1
-3.3
NEW
N,T
F
JG1004-3268 $146.84

338090 $916.37
83.0
2.0
89
137
30
42.7
11.5:1
3.5
NEW
N,T
F
JG1004-3268 $146.84

338092 $916.37
83.0
2.0
89
137
30
42.7
12.5:1
8.2
NEW
N,V
F
JG1004-3268 $146.84

302410 $916.37
84.0
3.0
89
137
30
42.7
9.0:1
-11.4
300
N,T
F
JG1004-3307 $146.84

302411 $882.65
84.0
3.0
89
137
30
42.7
10.0:1
-4.5
316
N,T
F
JG1004-3307 $146.84

302412 $916.37
84.0
3.0
89
137
30
42.7
11.5:1
3.2
321
N,V
F
JG1004-3307 $146.84

302413 $916.37
84.0
3.0
89
137
30
42.7
12.5:1
7.4
332
N,V
F
JG1004-3307 $146.84

302414 $916.37
84.5
3.5
89
137
30
42.7
9.0:1
-12.0
305
N,T
F
JG1004-3327 $146.84

302415 $882.65
84.5
3.5
89
137
30
42.7
10.0:1
-5.0
318
N,T
F
JG1004-3327 $146.84

302416 $916.37
84.5
3.5
89
137
30
42.7
11.5:1
2.8
326
N,V
F
JG1004-3327 $146.84

302417 $916.37
84.5
3.5
89
137
30
42.7
12.5:1
6.9
334
N,V
F
JG1004-3327 $146.84

302418 $916.37
85.0
4.0
89
137
30
42.7
9.0:1
-12.7
309
N,T
F
JG1004-3346 $146.84

302419 $882.65
85.0
4.0
89
137
30
42.7
10.0:1
-5.6
324
N,T
F
JG1004-3346 $146.84

302420 $916.37
85.0
4.0
89
137
30
42.7
11.5:1
2.3
328
N,V
F
JG1004-3346 $146.84

302421 $916.37
85.0
4.0
89
137
30
42.7
12.5:1
6.6
338
N,V
F
JG1004-3346 $146.84

338093 $916.37
86.0
5.0
89
137
30
42.7
13.8:1
9.0
NEW
N,V
F
JG1004-3386 $146.84

Foot Note:
F FSR (Forged Side Relief)
G Stock Block Must Be Re-Sleeved
L Limited Availability
M Made To Order
N Must sleeve block
R Full Round Skirt
T Accepts Turbo and Nitrous
U Not Designed for use with Turbo or Nitrous
V Accepts Nitrous

ACURA 1997-2001 INTEGRA TYPE R B18C5

ACURA 1997-2001 INTEGRA TYPE R B18C5 - NEW ASYMMETRICAL FSR

Part #
Your Cost
Bore
Over
size
Stroke
(mm)
Rod (mm)
C/D
(mm)
Head CC's
C/R With .040
Dome
CC's
Gram
Foot
note
Skirt
Included Ring Set#

302497 $916.37
81.0
STD
87.2
138
30
42.7
9.0:1
-7.6
281
T
F
JG1004-3189 $146.84

302498 $882.65
81.0
STD
87.2
138
30
42.7
10.0:1
-1.4
290
T
F
JG1004-3189 $146.84

302499 $916.37
81.0
STD
87.2
138
30
42.7
11.5:1
5.7
301
V
F
JG1004-3189 $146.84

302500 $916.37
81.0
STD
87.2
138
30
42.7
12.5:1
9.4
308
V
F
JG1004-3189 $146.84

302502 $916.37
81.5
.50
87.2
138
30
42.7
9.0:1
-8.2
283
T
F
JG1004-3209 $146.84

302503 $882.65
81.5
.50
87.2
138
30
42.7
10.0:1
-1.9
296
T
F
JG1004-3209 $146.84

302504 $916.37
81.5
.50
87.2
138
30
42.7
11.5:1
5.2
306
V
F
JG1004-3209 $146.84

302505 $916.37
81.5
.5
87.2
138
30
42.7
12.5:1
9.0
311
V
F
JG1004-3209 $146.84

338082 $916.37
82.0
1.0
87.2
138
30
42.7
8.75:1
-9.5
NEW
T
F
JG1004-3228 $146.84

338087 $882.65
82.0
2.0
87.2
138
30
42.7
9.75:1
-2.2
NEW
N,T
F
JG1004-3228 $146.84

338088 $916.37
82.0
1.0
87.2
138
30
42.7
11.25:1
4.5
NEW
V
F
JG1004-3228 $146.84

312417 $916.37
82.0
1.0
87.2
138
30
42.7
12.25:1
9.0
NEW
N.V
F
JG1004-3228 $146.84

338083 $916.37
82.5
1.5
87.2
138
30
42.7
8.75:1
-10.2
NEW
N,T
F
JG1004-3250 $146.84

338085 $882.65
82.5
1.0
87.2
138
30
42.7
9.75:1
-2.7
NEW
T
F
JG1004-3250 $146.84

338089 $916.37
82.5
1.5
87.2
138
30
42.7
11.25:1
4.0
NEW
N.V
F
JG1004-3250 $146.84

338091 $916.37
82.5
1.5
87.2
138
30
42.7
12.25:1
8.6
NEW
N.V
F
JG1004-3250 $146.84

338084 $916.37
83.0
2.0
87.2
138
30
42.7
8.75:1
-10.8
NEW
N,T
F
JG1004-3268 $146.84

338086 $882.65
83.0
1.5
87.2
138
30
42.7
9.75:1
-3.3
NEW
N,T
F
JG1004-3268 $146.84

338090 $916.37
83.0
2.0
87.2
138
30
42.7
11.25:1
3.5
NEW
N.V
F
JG1004-3268 $146.84

338092 $916.37
83.0
2.0
87.2
138
30
42.7
12.25:1
8.2
NEW
N.V
F
JG1004-3268 $146.84

302410 $916.37
84.0
3.0
87.2
138
30
42.7
9.0:1
-11.4
300
N,T
F
JG1004-3307 $146.84

302411 $882.65
84.0
3.0
87.2
138
30
42.7
10.0:1
-4.5
316
N,T
F
JG1004-3307 $146.84

302412 $916.37
84.0
3.0
87.2
138
30
42.7
11.5:1
3.2
321
N,V
F
JG1004-3307 $146.84

302413 $916.37
84.0
3.0
87.2
138
30
42.7
12.5:1
7.4
332
N,V
F
JG1004-3307 $146.84

302414 $916.37
84.5
3.5
87.2
138
30
42.7
9.0:1
-12.0
305
N,T
F
JG1004-3327 $146.84

302415 $882.65
84.5
3.5
87.2
138
30
42.7
10.0:1
-5.0
318
N,T
F
JG1004-3327 $146.84

302416 $916.37
84.5
3.5
87.2
138
30
42.7
11.5:1
2.8
326
N,V
F
JG1004-3327 $146.84

302417 $916.37
84.5
3.5
87.2
138
30
42.7
12.5:1
6.9
334
N,V
F
JG1004-3327 $146.84

302418 $916.37
85.0
4.0
87.2
138
30
42.7
9.0:1
-12.7
309
N,T
F
JG1004-3346 $146.84

302419 $882.65
85.0
4.0
87.2
138
30
42.7
10.0:1
-5.6
324
N,T
F
JG1004-3346 $146.84

302420 $916.37
85.0
4.0
87.2
138
30
42.7
11.5:1
2.3
328
N,V
F
JG1004-3346 $146.84

302421 $916.37
85.0
4.0
87.2
138
30
42.7
12.5:1
6.6
338
N,V
F
JG1004-3346 $146.84

338093 $916.37
86.0
5.0
87.2
138
30
42.7
13.5:1
9.0
NEW
N.V
F
JG1004-3386 $146.84

Foot Note:
F FSR (Forged Side Relief)
G Stock Block Must Be Re-Sleeved
L Limited Availability
M Made To Order
N Must sleeve block
R Full Round Skirt
T Accepts Turbo and Nitrous
U Not Designed for use with Turbo or Nitrous
V Accepts Nitrous

ACURA K24A WITH A K20A HEAD

Dome/Dish requires no deburring or preparation
2618 T6 high tensile forged aluminum
JE designs are specifically engineered for extreme applications up. to, and including, professional competition.
In this environment, the higher compression ratios, highest boost
or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
Dome and dishes feature smooth flowing radii for excellent flame travel.
1.0 x 1.2 x 2.8mm ring widths.
.866 x 2.250 straight wall carbon steel wrist pin provided.
Pin fitting and wire locks included
Rings Now Included

ACURA K24A WITH K20A HEAD - ULTRA SERIES

Ultra Series Includes:
Grain Flow Optimized Forging
Lateral Gas Ports
Ceramic Crown Coating
Perfect Skirt Coating
Accumulator Groove
Double Pin Oiling
Upgraded 9310 Pins and locks
Carbon Steel Nitride Rings Included

Part #
Your Cost
Bore
Over
size
Stroke
(mm)
Rod (mm)
C/D
(mm)
Head CC's
C/R With .040
Dome
CC's
Gram
Foot
note
Skirt
Included Ring Set#

361273 $1,132.12
87.00
STD
99
152
29.87
50.7
11.3:1
-0.4
354
Ultra
F
JG1004-3425 $146.84

361274 $1,132.12
87.50
0.50
99
152
29.87
50.7
11.3:1
-1.0
360
Ultra
F
JG1004-3445 $146.84

361275 $1,132.12
88.00
1.00
99
152
29.87
50.7
11.3:1
-1.6
364
Ultra
F
JG1004-3465 $146.84

Foot Note:
F FSR (Forged Side Relief)
G Stock Block Must Be Re-Sleeved
L Limited Availability
M Made To Order
N Must sleeve block
R Full Round Skirt
T Accepts Turbo and Nitrous
U Not Designed for use with Turbo or Nitrous
V Accepts Nitrous

ACURA K24A WITH K20A HEAD - NEW ASYMMETRICAL FSR

Part #
Your Cost
Bore
Over
size
Stroke
(mm)
Rod (mm)
C/D
(mm)
Head CC's
C/R With .040
Dome
CC's
Gram
Foot
note
Skirt
Included Ring Set#

309418 $916.37
87.0
STD
99
152
29.87
50.7
9.0:1
-15.5 .
M, T
F
JG1004-3425 $146.84

309421 $916.37
87.0
STD
99
152
29.87
50.7
10.0:1
-7.4 .
M, T
F
JG1004-3425 $146.84

309424 $916.37
87.0
STD
99
152
29.87
50.7
11.5:1
2.0 .
M, T
F
JG1004-3425 $146.84

338059 $916.37
87.0
STD
99
152
29.87
50.7
13.5:1
9.0 .
M,N,U
F
JG1004-3425 $146.84

345618 $916.37
87.0
STD
99
152
29.87
50.7
14.2
12.4 .
U
F
JG1004-3425 $146.84

338060 $916.37
87.5
0.50
99
152
29.87
50.7
13.6:1
9.0 .
M,N,U
F
JG1004-3445 $146.84

345619 $916.37
87.5
0.50
99
152
29.87
50.7
14.2
11.9 .
U
F
JG1004-3445 $146.84

309419 $916.37
88.0
1.00
99
152
29.87
50.7
9.0:1
-17.1 .
M, T
F
JG1004-3465 $146.84

309422 $916.37
88.0
1.00
99
152
29.87
50.7
10.0:1
-8.7 .
M, T
F
JG1004-3465 $146.84

309425 $916.37
88.0
1.00
99
152
29.87
50.7
11.5:1
.8 .
M, T
F
JG1004-3465 $146.84

338061 $916.37
88.0
1.00
99
152
29.87
50.7
13.8:1
9.0 .
M,N,U
F
JG1004-3465 $146.84

345620 $916.37
88.0
1.00
99
152
29.87
50.7
14.2
11.5 .
U
F
JG1004-3465 $146.84

309420 $916.37
89.0
2.00
99
152
29.87
50.7
9.0:1
-18.7 .
M, T
F
JG1004-3504 $146.84

309423 $916.37
89.0
2.00
99
152
29.87
50.7
10.0:1
-10.1 .
M, T
F
JG1004-3504 $146.84

309426 $916.37
89.0
2.00
99
152
29.87
50.7
11.5:1
-.3 .
M, T
F
JG1004-3504 $146.84

338062 $916.37
89.0
2.00
99
152
29.87
50.7
14.0:1
9.0 .
M,N,U
F
JG1004-3504 $146.84

317759 $916.37
90.0
3.00
99
152
29.87
50.7
9.0:1
-21.0 .
M, T
F
JG1004-3543 $146.84

317760 $916.37
90.0
3.00
99
152
29.87
50.7
10.0:1
-12.3 .
M, T
F
JG1004-3543 $146.84

317761 $916.37
90.0
3.00
99
152
29.87
50.7
11.5:1
-2.2 .
M, V
F
JG1004-3543 $146.84

338063 $916.37
90.0
3.00
99
152
29.87
50.7
14.3:1
9.0 .
M,N,U
F
JG1004-3543 $146.84

Foot Note:
F FSR (Forged Side Relief)
G Stock Block Must Be Re-Sleeved
L Limited Availability
M Made To Order
N Must sleeve block
R Full Round Skirt
T Accepts Turbo and Nitrous
U Not Designed for use with Turbo or Nitrous
V Accepts Nitrous

ACURA K24A2 WITH A K20A2 HEAD

Part #
Your Cost
Bore
Over
size
Stroke
(mm)
Rod (mm)
C/D
(mm)
Head CC's
C/R With .040
Dome
CC's
Gram
Foot
note
Skirt
Included Ring Set#

242866 $625.17
87.0
STD
99
152
29.87
50.7
8.2:1
-22.7
312
T
R -

242858 $916.37
87.0
STD
99
152
29.87
50.7
10.0:1
-6.3
316
M,V
R -

361263 $916.37
87.0
STD
99
152
29.87
50.7
12.5:1
5.2
U
F
JG1004-3425 $146.84

242194 $916.37
87.0
STD
99
152
29.87
50.7
13.3:1
8.6
334
M,U
R -

361260 $916.37
87.5
0.50
99
152
29.87
50.7
9.25:1
-15.9
304
T
F
JG1004-3445 $146.84

361261 $916.37
87.5
0.50
99
152
29.87
50.7
10.25:1
-8.1
319
T
F
JG1004-3445 $146.84

361262 $916.37
87.5
0.50
99
152
29.87
50.7
11.75:1
0.9
334
V
F
JG1004-3445 $146.84

361264 $916.37
87.5
0.50
99
152
29.87
50.7
12.5:1
4.6
U
F
JG1004-3445 $146.84

242862 $916.37
88.0
1.00
99
152
29.87
50.7
10.0:1
-7.6
325
M,V
R -

361265 $916.37
88.0
1.00
99
152
29.87
50.7
12.5:1
4.1
U
F
JG1004-3465 $146.84

242196 $916.37
88.0
1.00
99
152
29.87
50.7
13.3:1
8.3
341
U
R -

361266 $916.37
89.0
2.00
99
152
29.87
50.7
12.5:1
3.0
U
F
JG1004-3504 $146.84

361267 $916.37
90.0
3.00
99
152
29.87
50.7
12.5:1
2.0
U
F
JG1004-3543 $146.84

Foot Note:
F FSR (Forged Side Relief)
G Stock Block Must Be Re-Sleeved
L Limited Availability
M Made To Order
N Must sleeve block
R Full Round Skirt
T Accepts Turbo and Nitrous
U Not Designed for use with Turbo or Nitrous
V Accepts Nitrous

ACURA 1994-01 INTEGRA GSR B18C1

Dome/Dish requires no deburring or preparation
2618 T6 high tensile forged aluminum
JE designs are specifically engineered for extreme applications up. to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
Dome and dishes feature smooth flowing radii for excellent flame travel.
1.0 x 1.2 x 2.8mm ring widths.
.827 x 2.250 straight wall carbon steel wrist pin provided.
Pin fitting and wire locks included
Rings Now Included

ACURA 1994-01 INTEGRA GSR B18C1 - NEW ASYMMETRICAL FSR

Part #
Your Cost
Bore
Over
size
Stroke
(mm)
Rod (mm)
C/D
(mm)
Head CC's
C/R With .040
Dome
CC's
Gram
Foot
note
Skirt
Included Ring Set#

302497 $916.37
81.0
STD
87.2
138
30
41.5
9.0:1
-7.6
281
T
F
JG1004-3189 $146.84

302498 $882.65
81.0
STD
87.2
138
30
41.5
10.0:1
-1.4
290
T
F
JG1004-3189 $146.84

302499 $916.37
81.0
STD
87.2
138
30
41.5
11.5:1
5.7
301
V
F
JG1004-3189 $146.84

302500 $916.37
81.0
STD
87.2
138
30
41.5
12.5:1
9.4
308
V
F
JG1004-3189 $146.84

302502 $916.37
81.5
.50
87.2
138
30
41.5
9.0:1
-8.2
283
T
F
JG1004-3209 $146.84

302503 $882.65
81.5
.50
87.2
138
30
41.5
10.0:1
-1.9
296
T
F
JG1004-3209 $146.84

302504 $916.37
81.5
.50
87.2
138
30
41.5
11.5:1
5.2
306
V
F
JG1004-3209 $146.84

302505 $916.37
81.5
.50
87.2
138
30
41.5
12.5:1
9.0
311
V
F
JG1004-3209 $146.84

338082 $916.37
82.0
1.0
87.2
138
30
41.5
9.0:1
-9.5
NEW
T
F
JG1004-3228 $146.84

338087 $882.65
82.0
2.0
87.2
138
30
41.5
10.0:1
-2.2
NEW
N,T
F
JG1004-3228 $146.84

338088 $916.37
82.0
1.0
87.2
138
30
41.5
11.5:1
4.5
NEW
N,T
F
JG1004-3228 $146.84

312417 $916.37
82.0
1.0
87.2
138
30
41.5
12.5:1
9.0
NEW
N,V
F
JG1004-3228 $146.84

338083 $916.37
82.5
1.5
87.2
138
30
41.5
9.0:1
-10.2
NEW
N,T
F
JG1004-3250 $146.84

338085 $882.65
82.5
1.0
87.2
138
30
41.5
10.0:1
-2.7
NEW
T
F
JG1004-3250 $146.84

338089 $916.37
82.5
1.5
87.2
138
30
41.5
11.5:1
4.0
NEW
N,T
F
JG1004-3250 $146.84

338091 $916.37
82.5
1.5
87.2
138
30
41.5
12.5:1
8.6
NEW
N,V
F
JG1004-3250 $146.84

338084 $916.37
83.0
2.0
87.2
138
30
41.5
9.0:1
-10.8
NEW
N,T
F
JG1004-3268 $146.84

338086 $882.65
83.0
1.5
87.2
138
30
41.5
10.0:1
-3.3
NEW
N,T
F
JG1004-3268 $146.84

338090 $916.37
83.0
2.0
87.2
138
30
41.5
11.5:1
3.5
NEW
N,T
F
JG1004-3268 $146.84

338092 $916.37
83.0
2.0
87.2
138
30
41.5
12.5:1
8.2
NEW
N,V
F
JG1004-3268 $146.84

302410 $916.37
84.0
3.0
87.2
138
30
41.5
9.0:1
-11.4
300
N,T
F
JG1004-3307 $146.84

302411 $882.65
84.0
3.0
87.2
138
30
41.5
10.0:1
-4.5
316
N,T
F
JG1004-3307 $146.84

302412 $916.37
84.0
3.0
87.2
138
30
41.5
11.5:1
3.2
321
N,V
F
JG1004-3307 $146.84

302413 $916.37
84.0
3.0
87.2
138
30
41.5
12.5:1
7.4
332
N,V
F
JG1004-3307 $146.84

302414 $916.37
84.5
3.5
87.2
138
30
41.5
9.0:1
-12.0
305
N,T
F
JG1004-3327 $146.84

302415 $882.65
84.5
3.5
87.2
138
30
41.5
10.0:1
-5.0
318
N,T
F
JG1004-3327 $146.84

302416 $916.37
84.5
3.5
87.2
138
30
41.5
11.5:1
2.8
326
N,V
F
JG1004-3327 $146.84

302417 $916.37
84.5
3.5
87.2
138
30
41.5
12.5:1
6.9
334
N,V
F
JG1004-3327 $146.84

302418 $916.37
85.0
4.0
87.2
138
30
41.5
9.0:1
-12.7
309
N,T
F
JG1004-3346 $146.84

302419 $882.65
85.0
4.0
87.2
138
30
41.5
10.0:1
-5.6
324
N,T
F
JG1004-3346 $146.84

302420 $916.37
85.0
4.0
87.2
138
30
41.5
11.5:1
2.3
328
N,V
F
JG1004-3346 $146.84

302421 $916.37
85.0
4.0
87.2
138
30
41.5
12.5:1
6.6
338
N,V
F
JG1004-3346 $146.84

338093 $916.37
86.0
5.0
87.2
138
30
41.5
13.8:1
9.0
NEW
N,V
F
JG1004-3386 $146.84

Foot Note:
F FSR (Forged Side Relief)
G Stock Block Must Be Re-Sleeved
L Limited Availability
M Made To Order
N Must sleeve block
R Full Round Skirt
T Accepts Turbo and Nitrous
U Not Designed for use with Turbo or Nitrous
V Accepts Nitrous

ACURA 2002-UP RSX TYPE S & 2006 CIVIC Si K20A2/A3

Crown requires no deburring or preparation
2618 T6 high tensile forged aluminum
NEW ASYMMETRICAL FSR forging! State of the art asymmetrical skirt technology reduces friction and mass while providing a more rigid and durable platform (Skirt Style F).
In this environment, higher boost levels or heavy nitrous usage necessitate JE's wrought 2618 alloy.
FSR pistons include offset pins for quiet operation.

FSR pistons feature new Smooth Finished Crown process for excellent flame travel.
1.0 x 1.2 x 2.8mm ring widths (ring prefix JG1) or 1.2 x 1.2 x 2.8mm (ring prefix JC2)
.866 x 2.250 straight wall carbon steel wrist pin provided.
Pin fitting and wire locks included
Rings now included

ACURA 2002-UP RSX TYPE S & 2006 CIVIC Si K20A2/A3 - ULTRA SERIES

Ultra Series Includes:
Grain Flow Optimized Forging
Lateral Gas Ports
Ceramic Crown Coating
Perfect Skirt Coating
Accumulator Groove
Double Pin Oiling
Upgraded 9310 Pins and locks
Carbon Steel Nitride Rings Included

Part #
Your Cost
Bore
Over
size
Stroke
(mm)
Rod (mm)
C/D
(mm)
Head CC's
C/R With .040
Dome
CC's
Gram
Foot
note
Skirt
Included Ring Set#

361270 $1,132.12
86.00
STD
86
139
29.87
50.7
10.0:1
0.7
346
Ultra
F
JG1004-3386 $146.84

361271 $1,132.12
86.25
0.25
86
139
29.87
50.7
10.0:1
0.4
348
Ultra
F
JG1004-3396 $146.84

361272 $1,132.12
86.50
0.50
86
139
29.87
50.7
10.0:1
0.2
350
Ultra
F
JG1004-3405 $146.84

361273 $1,132.12
87.00
1.00
86
139
29.87
50.7
10.0:1
-0.4
354
Ultra
F
JG1004-3425 $146.84

361274 $1,132.12
87.50
1.50
86
139
29.87
50.7
10.0:1
-1.0
360
Ultra
F
JG1004-3445 $146.84

361275 $1,132.12
88.00
2.00
86
139
29.87
50.7
10.0:1
-1.6
364
Ultra
F
JG1004-3465 $146.84

Foot Note:
F FSR (Forged Side Relief)
G Stock Block Must Be Re-Sleeved
L Limited Availability
M Made To Order
N Must sleeve block
R Full Round Skirt
T Accepts Turbo and Nitrous
U Not Designed for use with Turbo or Nitrous
V Accepts Nitrous

ACURA 2002-UP RSX TYPE S & 2006 CIVIC Si K20A2/A3 - NEW ASYMMETRICAL FSR

Part #
Your Cost
Bore
Over
size
Stroke
(mm)
Rod (mm)
C/D
(mm)
Head CC's
C/R With .040
Dome
CC's
Gram
Foot
note
Skirt
Included Ring Set#

296963 $916.37
86.0
STD
86
139
29.87
50.7
9.0:1
-4.7
303
T
F
JG1004-3386 $146.84

309411 $916.37
86.0
STD
86
139
29.87
50.7
10.0:1
2.3
NEW
M, T
F
JG1004-3386 $146.84

338057 $916.37
86.0
STD
86
139
29.87
50.7
11.6:1
9.0
NEW
M,V
F
JG1004-3386 $146.84

361255 $916.37
86.00
STD
86
139
29.87
50.7
12.5:1
12.4
F
JG1004-3386 $146.84

361252 $916.37
86.25
0.25
86
139
29.87
50.7
9.25:1
-4.9
304
F
JG1004-3396 $146.84

361253 $916.37
86.25
0.25
86
139
29.87
50.7
10.25:1
2.0
325
F
JG1004-3396 $146.84

361254 $916.37
86.25
0.25
86
139
29.87
50.7
11.6:1
9.0
330
F
JG1004-3396 $146.84

361256 $916.37
86.25
0.25
86
139
29.87
50.7
12.5:1
12.4
F
JG1004-3396 $146.84

296964 $916.37
86.5
0.50
86
139
29.87
50.7
9.0:1
-5.3
305
T
F
JG1004-3405 $146.84

309412 $916.37
86.5
0.50
86
139
29.87
50.7
10.0:1
1.8
NEW
M, T
F
JG1004-3405 $146.84

338058 $916.37
86.5
0.50
86
139
29.87
50.7
11.7:1
9.0
NEW
M,V
F
JG1004-3405 $146.84

361257 $916.37
86.50
0.50
86
139
29.87
50.7
12.5:1
12.4
F
JG1004-3405 $146.84

309342 $916.37
87.0
1.00
86
139
29.87
50.7
9.0:1
-5.9
NEW
M, T
F
JG1004-3425 $146.84

309413 $916.37
87.0
1.00
86
139
29.87
50.7
10.0:1
1.2
NEW
M, T
F
JG1004-3425 $146.84

338059 $916.37
87.0
1.00
86
139
29.87
50.7
11.9:1
9.0
NEW
M,V
F
JG1004-3425 $146.84

345618 $916.37
87.0
1.00
86
139
29.87
50.7
12.5:1
12.4
NEW
U
F
JG1004-3425 $146.84

338060 $916.37
87.5
1.50
86
139
29.87
50.7
12.0:1
9.0
NEW
M,V
F
JG1004-3445 $146.84

345619 $916.37
87.5
1.50
86
139
29.87
50.7
12.5:1
11.9
NEW
U
F
JG1004-3445 $146.84

309343 $916.37
88.0
2.00
86
139
29.87
50.7
9.0:1
-7.2
NEW
M, T
F
JG1004-3465 $146.84

309414 $916.37
88.0
2.00
86
139
29.87
50.7
10.0:1
0
NEW
M, T
F
JG1004-3465 $146.84

338061 $916.37
88.0
2.00
86
139
29.87
50.7
12.1:1
9.0
NEW
M,V
F
JG1004-3465 $146.84

345620 $916.37
88.0
2.00
86
139
29.87
50.7
12.5:1
11.5
NEW
U
F
JG1004-3465 $146.84

309344 $916.37
89.0
3.00
86
139
29.87
50.7
9.0:1
-8.5
NEW
M, T
F
JG1004-3504 $146.84

309415 $916.37
89.0
3.00
86
139
29.87
50.7
10.0:1
-1.1
NEW
M, T
F
JG1004-3504 $146.84

338062 $916.37
89.0
3.00
86
139
29.87
50.7
12.3:1
9.0
NEW
M,V
F
JG1004-3504 $146.84

317758 $916.37
90.0
4.00
86
139
29.87
50.7
9.0:1
-10.7
NEW
M, T
F
JG1004-3543 $146.84

317757 $916.37
90.0
4.00
86
139
29.87
50.7
10.0:1
-3.1
NEW
M, T
F
JG1004-3543 $146.84

338063 $916.37
90.0
4.00
86
139
29.87
50.7
12.5:1
9.0
NEW
M,V
F
JG1004-3543 $146.84

Foot Note:
F FSR (Forged Side Relief)
G Stock Block Must Be Re-Sleeved
L Limited Availability
M Made To Order
N Must sleeve block
R Full Round Skirt
T Accepts Turbo and Nitrous
U Not Designed for use with Turbo or Nitrous
V Accepts Nitrous

ACURA 2002-UP RSX TYPE S & 2006 CIVIC Si K20A2/A3 - TRADITIONAL FULL ROUND

Part #
Your Cost
Bore
Over
size
Stroke
(mm)
Rod (mm)
C/D
(mm)
Head CC's
C/R With .040
Dome
CC's
Gram
Foot
note
Skirt
Included Ring Set#

204256 $916.37
86.0
STD
86
139
29.87
50.7
10.8:1
7.1
307
V,M
R
JC2704-3386 $123.37

226379 $916.37
86.0
STD
86
139
29.87
50.7
11.3:1
9.2
313
U,M
R
JC2704-3386 $123.37

Foot Note:
M Made To Order
U Not Designed for use with Turbo or Nitrous
V Accepts Nitrous

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Part # Your Cost	Bore	Over size	Stroke (mm)	Rod (mm)	C/D (mm)	Head CC's	C/R With .040	Dome CC's	Gram	Foot note	Skirt	Included Ring Set#
302497 $916.37	81.0	STD	89	137	30	42.7	9.0:1	-7.6	281	T	F	JG1004-3189 $146.84
302498 $882.65	81.0	STD	89	137	30	42.7	10.0:1	-1.4	290	T	F	JG1004-3189 $146.84
302499 $916.37	81.0	STD	89	137	30	42.7	11.5:1	5.7	301	V	F	JG1004-3189 $146.84
302500 $916.37	81.0	STD	89	137	30	42.7	12.5:1	9.4	308	V	F	JG1004-3189 $146.84
302502 $916.37	81.5	.50	89	137	30	42.7	9.0:1	-8.2	283	T	F	JG1004-3209 $146.84
302503 $882.65	81.5	.50	89	137	30	42.7	10.0:1	-1.9	296	T	F	JG1004-3209 $146.84
302504 $916.37	81.5	.50	89	137	30	42.7	11.5:1	5.2	306	V	F	JG1004-3209 $146.84
302505 $916.37	81.5	.50	89	137	30	42.7	12.5:1	9.0	311	V	F	JG1004-3209 $146.84
338082 $916.37	82.0	1.0	89	137	30	42.7	9.0:1	-9.5	NEW	T	F	JG1004-3228 $146.84
338087 $882.65	82.0	2.0	89	137	30	42.7	10.0:1	-2.2	NEW	N,T	F	JG1004-3228 $146.84
338088 $916.37	82.0	1.0	89	137	30	42.7	11.5:1	4.5	NEW	N,T	F	JG1004-3228 $146.84
312417 $916.37	82.0	1.0	89	137	30	42.7	12.5:1	9.0	NEW	N,V	F	JG1004-3228 $146.84
338083 $916.37	82.5	1.5	89	137	30	42.7	9.0:1	-10.2	NEW	N,T	F	JG1004-3250 $146.84
338085 $882.65	82.5	1.0	89	137	30	42.7	10.0:1	-2.7	NEW	T	F	JG1004-3250 $146.84
338089 $916.37	82.5	1.5	89	137	30	42.7	11.5:1	4.0	NEW	N,T	F	JG1004-3250 $146.84
338091 $916.37	82.5	1.5	89	137	30	42.7	12.5:1	8.6	NEW	N,V	F	JG1004-3250 $146.84
338084 $916.37	83.0	2.0	89	137	30	42.7	9.0:1	-10.8	NEW	N,T	F	JG1004-3268 $146.84
338086 $882.65	83.0	1.5	89	137	30	42.7	10.0:1	-3.3	NEW	N,T	F	JG1004-3268 $146.84
338090 $916.37	83.0	2.0	89	137	30	42.7	11.5:1	3.5	NEW	N,T	F	JG1004-3268 $146.84
338092 $916.37	83.0	2.0	89	137	30	42.7	12.5:1	8.2	NEW	N,V	F	JG1004-3268 $146.84
302410 $916.37	84.0	3.0	89	137	30	42.7	9.0:1	-11.4	300	N,T	F	JG1004-3307 $146.84
302411 $882.65	84.0	3.0	89	137	30	42.7	10.0:1	-4.5	316	N,T	F	JG1004-3307 $146.84
302412 $916.37	84.0	3.0	89	137	30	42.7	11.5:1	3.2	321	N,V	F	JG1004-3307 $146.84
302413 $916.37	84.0	3.0	89	137	30	42.7	12.5:1	7.4	332	N,V	F	JG1004-3307 $146.84
302414 $916.37	84.5	3.5	89	137	30	42.7	9.0:1	-12.0	305	N,T	F	JG1004-3327 $146.84
302415 $882.65	84.5	3.5	89	137	30	42.7	10.0:1	-5.0	318	N,T	F	JG1004-3327 $146.84
302416 $916.37	84.5	3.5	89	137	30	42.7	11.5:1	2.8	326	N,V	F	JG1004-3327 $146.84
302417 $916.37	84.5	3.5	89	137	30	42.7	12.5:1	6.9	334	N,V	F	JG1004-3327 $146.84
302418 $916.37	85.0	4.0	89	137	30	42.7	9.0:1	-12.7	309	N,T	F	JG1004-3346 $146.84
302419 $882.65	85.0	4.0	89	137	30	42.7	10.0:1	-5.6	324	N,T	F	JG1004-3346 $146.84
302420 $916.37	85.0	4.0	89	137	30	42.7	11.5:1	2.3	328	N,V	F	JG1004-3346 $146.84
302421 $916.37	85.0	4.0	89	137	30	42.7	12.5:1	6.6	338	N,V	F	JG1004-3346 $146.84
338093 $916.37	86.0	5.0	89	137	30	42.7	13.8:1	9.0	NEW	N,V	F	JG1004-3386 $146.84