- Big Bore Kit
- Brand
- 50 Caliber Racing (42)
- Advantage Parts (27)
- Alpha Rider (36)
- Athena (85)
- Athena Az Quad Parts (24)
- Bbr Motorsports (61)
- Cylinder Works (73)
- Honda (32)
- Hyway (29)
- Niche (54)
- Polaris (22)
- Power Part Pros (57)
- S & S Cycle (105)
- Smm (26)
- Tb Parts (135)
- Tbparts (43)
- V-twin (35)
- Vertex (47)
- Wiseco (68)
- Yamaha (42)
- Other (1925)
- Engine Type
- Features
- Machine Type
- Type
- Big Bore (26)
- Big Bore Kit (97)
- Complete Cylinder (12)
- Cruiser (4)
- Cylinder (19)
- Cylinder Barrel (27)
- Cylinder Head (4)
- Cylinder Kit (52)
- Cylinder Piston Kit (5)
- Cylinder Rebuild Kit (6)
- Engine (4)
- Engine Kit (5)
- Engine Parts (5)
- Engine Rebuild Kit (64)
- For Linhai Lh300 (5)
- Piston (11)
- Piston Kit (65)
- Top End Kit (5)
- Top End Rebuild (4)
- Top End Rebuild Kit (22)
- Other (2526)
- Warranty
88cc Stage 2 Vintage Big Bore Kit for Honda CT70 SL70 ATC70 TRX70 50 Caliber
50 Caliber Racing Stage 2 88cc Big Bore kit for Vintage Honda 70 Bikes. Vintage stage 2 88cc big bore kit has an improved lightweight 52mm piston and cylinder design, with oversized cooling fins for efficient heat dissipation. Includes a 20mm performance carb assembly, and all gaskets needed for install. Can be installed by anyone with basic mechanical skills who is not afraid to turn some nuts and bolts. Breathe new life into your Honda with our high quality, affordable, and reliable big bore kit!
Includes: - Lightweight aluminum cylinder with steel sleeve - Cast in mounts on cylinder for aftermarket skid plates - Oversized cooling fins on cylinder for efficient heat dissipation - High compression 52mm piston with rings, pin, & clips (you can still run pump gas) - Head gasket kit - 20mm Performance carburetor kit with intake, heatstop, gaskets, and hardware - Performance foam air filter - Long throttle cable (twist throttle style) Fits the following Honda bikes: - CT70 (1968 - 1981) - ATC70 (1973 - 1985) - TRX70 (1986 - 1987) - SL70 (1971 - 1973) - XL70 (1974 - 1976).