KB Piston Set - 4.065" Bore - 1.5 x 1.5 x 2.5 mm Ring Grooves - SB Chevy (Set of 8) Bump Steer Kit Note: 2021-2023 Bronco cat-back systems

Note: 2021-2023 Bronco cat-back systems will have lower peak dyno results on stock applications when compared to our axle-back systems

Scavenger Series long tube headers deliver maximum performance and are suited to the enthusiast who wants the best

for Dominator EFI

BedTred Jeep Cargo Liner

KB Piston Set - 4.065" Bore - 1.5 x 1.5 x 2.5 mm Ring Grooves - SB Chevy (Set of 8) Bump Steer Kit Note: 2021-2023 Bronco cat-back systemsProduct Description: Piston 4. 0851 in Bore 1. 5 x 1. 5 x 2. 5 mm Ring Grooves Minus 1. 81 cc GM LS Series Set of 8 Created from a high silicon aluminum alloy, KB Performance pistons are lightweight to improve throttle response and RPM changes while still being strong enough to withstand high compression and high temperatures. Each piston is engineered with race ready features like high upper compression ring locations, gas accumulator grooves,