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883cc To 1200cc Big Bore Conversion Kit For Harley-Davidson Sportster
- Cylinder and piston set includes 2 black finished with milled edge fin cylinders with fitted Sifton 9.5:1 reverse dome piston and ring set
- No machining or headwork required, re-uses the stock 883cc heads
- Bolt-On, ready to be installed (gaskets not included)
- 9.5:1 compression ratio
- Fits 1986-2003 XL 883 models