Wilwood Hat-BB Front .950in Offset 5 x 3.93/4.50 - 12 on 8.75in Exhaust- Mufflers & Tips>Catalytic Converter Direct Fit causing slower and inconsistent launches

causing slower and inconsistent launches

K&N performance air boxes are designed to dramatically reduce air flow restriction as well as smooth and straighten air flow

so it's ready to use and safe for all water-cooled engines

Offering up to 2

The 95-durometer polyurethane bushings effectively minimize wheel hop without contributing to road noise or driveline vibrations

Wilwood Hat-BB Front .950in Offset 5 x 3.93/4.50 - 12 on 8.75in Exhaust- Mufflers & Tips>Catalytic Converter Direct Fit causing slower and inconsistent launchesGT Series Big Brake Flared Bell hats are precision machined from premium aluminum alloys for high strength and attention to minimized weight. Hats in this category feature threaded rotor mount holes for use with standard through hole mount rotors. Threaded hole hats may also be used with T Nuts or bobbins designed for use with specially machined slotted hole dynamic mount rotors. When used in conjunction with matched Wilwood rotor hardware kits, GT