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 Stamped steel construction for improved

Stamped steel construction for improved durability

A 3" One-Piece Mandrel-Bent Wrinkle-Black Powder-Coated Intake Tube directs unrestricted airflow from the massive filter to the throttle for more horsepower and torque

Turbo Crossover Pipe

2007-2014 Chevrolet Silverado 2500 HD No

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 Stamped steel construction for improvedProduct 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,