Rev9 4.5" Catback Exhaust + 3" Race Downpipe for Subaru WRX STi 02-07 91-93 MSRP: $541

MSRP: $541

Rear: 3kg/mm

The pillow ball helps with rigidity and reduce any play found in rubber bushings

NOTE: Front wheel offset must be less than +38mm on an 8" wide wheel

Will not require adapter or fittings

Rev9 4.5" Catback Exhaust + 3" Race Downpipe for Subaru WRX STi 02-07 91-93 MSRP: $541Full 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