Invidia 02-07 WRX/STi 76mm N1 RACING Stainless Steel Tip Cat-back Exhaust Fabrication>Fuel Lines The large 90mm throttle body

The large 90mm throttle body opening

The High Flow X pipes are made with 2-3/4" inch CNC mandrel bent stainless tubing for maximum flow over the stock pipe and they are specifically designed to increase performance and horsepower

Skunk2's Pro Series Intake Manifold for Hondas B-series non-VTEC engines features a larger plenum and oversized runners when compared to the ITR manifold for maximum horsepower and torque gains

Fully adjustable from 5 to 100 PSI

4 Liter BZHA

Invidia 02-07 WRX/STi 76mm N1 RACING Stainless Steel Tip Cat-back Exhaust Fabrication>Fuel Lines The large 90mm throttle bodyInvidia 02 07 WRX STi 76mm N1 RACING Stainless Steel Tip Cat back Exhaust