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3" Catback Exhaust + Downpipe & Up-pipe Assembly for 2002-2007 Subaru Impreza WRX / STI GD EJ205

Upgrade your GD chassis Impreza WRX/STI EJ205 with this complete full exhaust package. This all-in-one set includes catback exhaust, downpipe, up-pipe and large 4.5 inch muffler tip, perfectly replacing the restrictive stock exhaust system to maximize exhaust flow, boost turbo response and create a powerful racing sound.

Key Features

• Exact Fitment: Designed for 2002-2007 Subaru Impreza WRX / STI GD chassis with EJ205 engine

• Full Exhaust Combo: Complete set contains 3" catback, downpipe, up-pipe and 4.5" exhaust tip

• Premium Stainless Steel: High quality stainless steel material, heat resistant, anti-rust and long service life

• 3 Inch Mandrel Bent Piping: Smooth inner wall eliminates flow restriction, greatly reduces exhaust backpressure

• Turbo Performance Upgrade: Optimize exhaust gas flow, improve turbo spool, increase horsepower and torque

• Deep Aggressive Sound: Produces a loud, throaty performance tone without excessive cabin drone

• 4.5" Big Muffler Tip: Oversized polished tip enhances rear sport appearance

• Bolt-On Installation: Direct fit factory mounting points, all hardware included, no modification needed

Specifications

• Main Pipe Diameter: 3" (76mm)

• Muffler Tip Diameter: 4.5" (114mm)

• Material: Stainless Steel

• Fitment: 2002-2007 Subaru Impreza WRX / STI GD EJ205

• Components: Catback Exhaust, Downpipe, Up-pipe, Muffler Tip, Mounting Hardware

Package Includes

1. 3" Catback Exhaust System

2. Downpipe

3. Up-pipe

4. 4.5" Polished Muffler Tip

5. All Gaskets, Bolts and Installation Accessories

Why Choose This Exhaust Kit

This complete exhaust system is a must-have upgrade for GD WRX/STI enthusiasts. It works perfectly for stock and lightly modified turbo setups. Better exhaust flow brings faster turbo response and more power, while the deep racing sound and large tip create a stunning performance look.

Note: This is an aftermarket performance part. Please comply with local noise and emission regulations before road use. Professional installation is recommended.