Borla Cat-Back Exhaust System - S-Type (14957) 1821 This system produced gains of

This system produced gains of up to +9 HP and +10 lbs

The included AWE BashGuard is designed to allow drivers

We've redesigned ours to sit slightly lower in the tunnel to allow for larger exhaust tubing

Bearing Assembly In Aluminum Housing

Compatible with 91-93 octane fuels

Borla Cat-Back Exhaust System - S-Type (14957) 1821 This system produced gains ofBorla S Type Cat Back Exhaust System for 2001 2006 Audi 8N TT Quattro 1. 8T 4 Cyl. 225 HP Manual Transmission All Wheel Drive 2 Door. (14957) Upgrading your factory exhaust system to a Borla stainless steel performance exhaust system with a more efficient and less restrictive design can improve sound (adding more enjoyment driving your vehicle) and increase engine horsepower and torque throughout the RPM range (allowing quicker acceleration to pass a