Rev9 4.5" Catback Exhaust + 3" Race Downpipe for Subaru WRX STi 02-07 Coupe/Sedan Note: Non Adjustable

Note: Non Adjustable

Godspeed has solution for the problem

5 Inch on Standard w/o Sport Suspensions

-19 row oil cooler race core spec

Fit: RB26dett Turbo motor

Rev9 4.5" Catback Exhaust + 3" Race Downpipe for Subaru WRX STi 02-07 Coupe/Sedan Note: Non AdjustableFull stainless steel catback exhaust + downpipe, made by T 304 stainless steel polished up to 15% lighter then stock exhaust 4. 5" tip design and 3" piping provide great deep sound CNC machine flanges for strong solid support & TIG weld for strength and durability Straight thought design on factory hanger position for a simple bolt on installation Increase 20 30 horse power and torque (dyno proven) Included removable silencer to adjust exhaust sound