S&S CYCLE Silver Big Bore Kit, bore size 3.937", 9.8:1, stroke 4", Harley 99-06 FX 99-06 FL
DS-09310537
Regular price $1,318.95In Stock
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S&S CYCLE Silver Big Bore Kit, bore size 3.937", 9.8:1, stroke 4", Harley 99-06 FX 99-06 FL
- The Big Bore kit yields excellent results with stock cylinder heads (not for Twin Cooled motors) unless noted
- Easy installation: no need to bore or split existing cases, just swap the cylinders (unless noted)
- Cylinders are constructed from premium aluminum castings with cast-in iron liners
- Kits include cylinders, pistons, rings and gaskets (head, base and exhaust)
- Black or silver powder-coat finish
- Made in the U.S.A.