ATV & UTV 341 CYLINDER SLEEVES •Quality replacement cylinder sleeves give old cylinders new life CYLINDER TYPE COLUMN EXPLANATIONS •AC – Original cylinder bore is alloy-chrome plated, nikasil, or electrofused; cylinder must be bored to accept new sleeve •CI – Original barrel has a cast-in iron liner in the cylinder; liner must be bored out completely (do not try to push out the cast-in liner) SUG. DLR. SALE FITS MODEL BORE (MM) TYPE PART # RETAIL COST PRICE KAWASAKI KFX250 Tecate 4 87-88 67.4 AC 0931-0156 $124.95 $110.80 $80.70 KEF300 Lakota 99-03 76 CI KA-986 N/A 72.60 34.30 KLF300 Bayou 86-05 76 CI KA-986 N/A 72.60 34.30 KVF300 Prairie 99-03 76 CI KA-986 N/A 72.60 34.30 POLARIS 800 RZR 05-14/ Ranger 08-16 80 AC 0931-0521 N/A 80.30 39.90 900 RZR/ Ranger 11-21 93 AC 0931-0863 N/A 84.10 51.80 YAMAHA YXR1000R 17-22 (3 cylinder) 98 AC 0931-1009 N/A 80.30 49.00 PISTON KITS •Machined from 2618-T6 high-tensile forged aluminum •Dome/ dish features smooth flowing radii; require no deburring or preparation •JE designs are specifically engineered for extreme applications, including professional competition •Pro Series pistons available for select models: features include internal and external bracing, dedicated embossed forgings for weight reduction, specialized processes such as internal milling the internal struts, along with dedicated accumulator groove and forged side relief •Pins, pin fitment, lock and rings included •Made in the U.S.A. DISP. BORE COMP. WEIGHT SUG. DLR. SALE FITS MODEL (CC) (MM) OVERSIZE RATIO (GRAMS) SKIRT PART# RETAIL COST PRICE KAWASAKI KVF750 Brute Force 12-20 749cc 85mm STD 11.5:1 270 Round 0910-5924 N/A $315.23 $248.20 KRF750 Teryx 12-13 749cc 85mm STD 12.0:1 270 Round 0910-5925 N/A 315.23 248.20 POLARIS RZR 900 XP 11-14 932cc 96mm +3mm 11.0:1 288 FSR 0910-5915 N/A 379.97 273.60 932cc 96mm +3mm 11.5:1 293 FSR 0910-5916 N/A 379.97 228.00 POWERSPORTS ULTRA SERIES PISTON KITS •In-house forging has allowed JE to develop proprietary Aligned Grain Flow Technology forging technology that directs the grain flow of the aluminum to flow around critical areas of the piston, increasing strength •Lateral gas ports channel combustion gases to the back of the top ring groove, which adds pressure behind the compression ring to keep it pushed against the cylinder, providing improved and more consistent ring seal, critical in boosted applications •Ultra-thick ring lands aid in maintaining ring stability in forced induction and high-horsepower N/A engines, contributing to consistent ring seal and consistent power •Thermal Barrier Crown Coating – a ceramic coating on the piston crown – greatly reduces heat transfer into the piston material, decreasing fatigue and improving longevity •Tuff Skirt – a proprietary, moly-based dry film skirt coating is applied in-house and reduces operating friction for better wear resistance •Accumulator groove provides additional volume to trap unwanted gases below the top ring to keep pressure low and ring seal and performance high •Double pin oilers – two oil channels feed into the pin bore to maintain proper lubrication to improve wrist pin and pin bore wear resistance •Includes upgraded 9310 wrist pins: stronger, thicker wrist pin material is designed to withstand additional loads of forced induction applications •Sold as a complete kit with all necessary pistons, rings, wrist pins and wire locks under one part number DISP. BORE COMP. SUG. DLR. SALE FITS MODEL (CC) (MM) OVERSIZE RATIO SKIRT PART# RETAIL COST PRICE POLARIS RZR XP 900 11-14 900cc 93mm STD 9.5:1 FSR 0910-6528 $563.95 $465.53 $366.60 900cc 93mm STD 10.5:1 FSR 0910-6529 563.95 465.53 366.60
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