98" Big Bore Kits / '99-06 Twin Cam
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- 98 KIT FOR 99-06 TWIN CAM 3 15/16 BORE; 4" STROKE; 10.3:1cr DOMED PISTONS (WITH 86cc HEADS)
- Aerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated bore
- NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan
- Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set
- Replacement gasket sets available separately
- Upgraded cylinders studs and head bolts recommended
- Made in the USA
- Monster big bore kit requires case boring.
- No sleeving allows for larger bore sizes.
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98" Big Bore Kits / '99-06 Twin Cam
Sale price$1,343.95 USD
Regular price