SI Kawasaki Performance Silverline Series
Stainless Steel Valves

RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
1-801-754-5338 or Toll free 1-866-700-5877
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SI Kawasaki Motorcycles Valves

KAWASAKI MOTORCYCLES


We are pleased to now offer an upward extension of our existing product line with the addition of “The Silver Line.” These premium quality racing valves are the perfect compliment to our current stock, street performance and competition valves. Thesenew “Silver Line” valves to compare favorably with top-of-the-line models from our competitors in both appearance and performance. So there’s no need to go anywhere else. Ideal for the most extreme racing conditions. Applications for aftermarket heads start at .050 longer. These are fully swirl polished. Chromed stems and Stellite tips. Special thick margins and modified radius make Silver Lines our lightest and best flowing valves. Silver Lines are available in hundreds of sizes for all types of serious race heads. You save money and get the best at the the same time.
Compare our Silver Line Series to anybody’s best valve.

HEAD DIAMETER OVERALL LENGTH STEM DIAMETER TIP LENGTH TYPE PART NUMBER Your Cost Ea. $ 
J MODEL GPZ  
38.50mm 90.50mm 7.00mm 4.80mm IN SL-10 17.90 
37.50mm 92.00mm 7.00mm 5.00mm IN SL-11 17.90 
31.00mm 90.00mm 7.00mm 5.00mm EX SL-21 17.90 
32.00mm 89.30mm 7.00mm 4.90mm EX SL-22 17.90 
ZX 1100            
32.50mm 89.31mm 5.00mm 1.00mm EX SL-19 17.90 
27.50mm 88.90mm 5.00mm 1.00mm IN SL-23 17.90 
KZ 900-1000  
Early Kaw 900-1000     STOCK EX KAW900-E 15.80 
Early Kaw 900-1000     STOCK IN KAW900-I 15.80 
33.00mm 89.50mm 7.00mm 4.90mm J/JPZ EX SL-08 17.90 
30.50mm 92.10mm 4.50mm 1.20mm ZX7 IN SL-16 17.90 
29.00mm 92.10mm 4.50mm 1.20mm ZX7 IN SL-17 17.90 
26.00mm 92.20mm 4.50mm 1.20mm ZX9 EX SL-26 Discontinued 
25.00mm 92.20mm 4.50mm 1.20mm ZX9 EX SL-27 17.90 
30.50mm 89.15mm 5.50mm 2.40mm IN SL-28 Discontinued 
        Ninja 900/1000    
26.00mm 87.17mm 5.50mm 2.30mm EX SL-29 Discontinued 
        Ninja 900/1000    
22.00mm 92.00mm 4.00mm 1.70mm ZX6E EX SL-152 16.66 
26.00mm 91.40mm 4.00mm 1.70mm ZX6R IN SL-154 16.66 
22.65mm 98.35mm 4.00mm 1.70mm ZX6R EX SL-155 16.66 
26.00mm 91.40mm 4.00mm 1.70mm ZX6E IN SL-157 16.66 
31.00mm 94.50mm 4.50mm 1.00mm ZX9 IN SL-177 17.90 
        98-On    
27.00mm 93.00mm 4.50mm 1.00mm ZX9 EX SL-178 17.90 
        98-On    

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