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S&S Big Bore Kits for 1999-2006 Twin Cam Motors

S&S Big Bore Kits for 1999-2006 Twin Cam Motors

This part is bike specific. It will not fit all makes / models / years.

If you enter fitment information, we'll only show you the options that work for your bike.

$ 913.12 - 1,056.78 $ 84.83 Savings Add to Cart to See Lowest Price Enter your bike's fitment to see our inventory levels. Free Shipping Eligible! $0.00 Tax Collected Outside Ohio
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Product Overview

"A PASSION FOR SPEED...A HISTORY OF PROVEN PERFORMANCE" S&S Cycle is the leader in performance in the motorcycle world. When fast enough isn't fast enough...S&S!

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The Big Bore kit yields excellent results with stock cylinder heads.

Easy installation: no need to bore or split existing cases, just swap the cylinders
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

95" Kits have a 9.7:1 compression ratio (with stock heads)
97" Kits have a 9.7:1 Compression ratio (with stock heads)
98" Kits have a 9.8:1 Compression ratio (with stock heads) > not for use with 79cc Heads
100" Kits have a 10:5.1 Compression ratio (with stock heads)

Made in the U.S.A.

NOTE: This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.


FREE shipping on orders over $150 within the continental U.S. We ship Worldwide!

We guarantee our product will fit on your vehicle our we pay return shipping.

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