Driveshaft Shop: SUBARU 1992-2001 Impreza STi (GC8) / 2002-2007 WRX (GD) with STi R180 Differential 900HP Rear Axle/Hub kit c7 wheel options Turbulent flow is a proven

Turbulent flow is a proven method to increase heat transfer over the standard lamar flow method

roto-molded intake tube and a 3-angle adaptor improves volumetric efficiency for maximum performance while lowering Intake Air Temps (I

Widebody Front Fenders (50mm)

Finished with dual 5" polished stainless steel tips with intercooling vents make it the perfect combination of performance

In recent testing this system produced 9 horsepower and 11 lbs

Driveshaft Shop: SUBARU 1992-2001 Impreza STi (GC8) / 2002-2007 WRX (GD) with STi R180 Differential 900HP Rear Axle/Hub kit c7 wheel options Turbulent flow is a provenProduct Description The 900HP Level 5 kit for the 1992 2001 Impreza STi (GC8) and 2002 2007 Impreza WRX (GD) with STi R180 Rear Differential Conversion is a complete rear system including both axles, hubs and ARP M12x1. 5 extended studs. The axles feature our our aerospace grade torsional 32 spline axle bars, increased from the factory 29 spline bars, and a billet ball & cage inner cv with our high grade inner differential spline for the R180