Gains of up to 12hp have been seen with these coils over stock. Average gain with no other changes is 6 to 8hp on an otherwise stock vehicle. Gains of up to 18hp have been experienced on heavily modified forced induction applications.

Gains of up to 12hp have been seen with these coils over stock. Average gain with no other changes is 6 to 8hp on an otherwise stock vehicle. Gains of up to 18hp have been experienced on heavily modified forced induction applications.

Direct OEM replacement, won't void your factory warranty Improves mileage and throttle response Improves performance from 2,000 rpm to red line "Truly Calibrated" on our in-house MAF Dyno and Flow Bench to optimize performance for YOUR specific...

Cold Air Calibrated Direct OEM replacement, won't void your factory warranty Improves mileage and throttle response Improves performance from 2,000 rpm to red line "Truly Calibrated" on our in-house MAF Dyno and Flow Bench to optimize performance..

Engineered in house and tested on our vehicles, these Engine mounts reduce the massive powertrain shake (sometimes mistaken as wheel hop) that is common in the C6.

Precision Race Components LS7 CNC 265cc ported cylinder heads. Fully CNC ported LS7-based cylinder heads! (All New GM LS7 Cylinder Head Castings) ***OUTRIGHT PER PAIR! NEW GM LS7 Cores, Based off PRC's CNC Ported LS7 Heads, 2.200"/1.610" Valves, PRC....

When the engineers at GM developed the LS series of engines, they provided enthusiasts with the most technologically advanced small block Chevy ever. Now, Trick Flow has raised the bar of Serious Horsepower and developed new LSX cylinder heads that...