- Big Bore Kit
- Compatible Make
- Compatible Type
- Piston Bore
- Piston Material
- Piston Style
- Type
- Big Bore (43)
- Big Bore Kit (180)
- Big Bore Top End Kit (6)
- Block Cylinder (6)
- Complete Cylinder (33)
- Cylinder (22)
- Cylinder Barrel (72)
- Cylinder Block (12)
- Cylinder Kit (89)
- Cylinder Piston Kit (8)
- Cylinder Rebuild Kit (6)
- Engine Kit (6)
- Engine Rebuild Kit (218)
- For Linhai Lh300 (5)
- Piston (15)
- Piston Kit (110)
- Rebuild Engine Kit (6)
- Top End Kit (11)
- Top End Rebuild (5)
- Top End Rebuild Kit (45)
- Other (3365)
102mm 686cc for Yamaha Raptor 660R ATV Big Bore Cylinder Kit
Aftermarket performance upgrade kit, NOT a genuine Yamaha OEM component. It upgrades 660cc Yamaha ATVs to 686cc, and fits Hisun 700, replacing part# 3YF-11351-00-00. 686CC (fits Hisun 700 as replacement). Replaces OEM Part Number: 3YF-11351-00-00. Package Components: Cast iron cylinder block, piston, piston rings, piston pin, circlips, full gasket kit. Construction: High-strength cast iron cylinder, durable forged aluminum piston, premium sealing piston rings. Bore-up upgrade increases displacement to 686cc, boosting low-end torque and off-road power output. Direct drop-in installation, perfectly matches Yamaha/Hisun OEM mounting dimensions without modification. Built to withstand the high demands of ATV off-road riding and heavy-duty use. Heat and wear resistant for long-lasting durability in rough terrain scenarios. Independent aftermarket product, has no affiliation with Yamaha/Hisun brands. 1 × Full 102mm 686CC Cylinder Piston Kit (all components needed for engine top-end overhaul/upgrade).