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 OR use your e-mail program and type in ron@rpmrons.com to send an e-mail with what you need




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Acura Forged Pistons & Rings

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









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 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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