Collection: Engine & Performance

Engine and performance upgrades built to fit your truck or SUV. Cold air intakes from S&B and AFE, throttle body spacers, performance tuners, and ignition components covering Duramax, Cummins, Power Stroke, EcoBoost, and LS/LT gas platforms.

Will a cold air intake or tuner void my factory warranty? No -- the Magnuson-Moss Warranty Act protects you, and dealers must prove the part caused the failure to deny a claim. Stick with CARB-EO-numbered parts if you live in a smog-check state.

Verified fitment on every listing, no guesswork at checkout.