aFe Power MACH Force-Xp 3" to 2-1/2" 304 Stainless Steel Axle-Back Exhaust System - Audi B9 A4 Quattro

aFe Power MACH Force-Xp 3" to 2-1/2" 304 Stainless Steel Axle-Back Exhaust System - Audi B9 A4 QuattroPerformance Gains: This system produced gains of up to +8 HP and +15 lbs. x Ft. TQ., as measured on our in house dyno. 3" 2 1 2" 304 Stainless Steel Construction: This axle back exhaust system is constructed of 3" 2 1 2" mandrel bent 304 stainless steel tubing for maximum strength and durability. Resonator: This system features a 4" x 16" 304 stainless steel resonator, producing a mild sound. Dual 4" Diameter Black Exhaust Tips: Finishing off this

Performance Gains:
This system produced gains of up to +8 HP and +15 lbs. x Ft. TQ., as measured on our in-house dyno.

3" - 2-1/2" 304 Stainless Steel Construction:
This axle-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent 304 stainless steel tubing for maximum strength and durability.

Resonator:
This system features a 4" x 16" 304 stainless steel resonator, producing a mild sound.

Dual 4" Diameter Black Exhaust Tips:
Finishing off this exhaust system are dual 4" diameter black stainless steel exhaust tips. The tips features a laser etched aFe POWER logo for a unique style.

Installation:
Utilizing factory style hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.

Computer-Aided Design:
Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.

MIG-Welded:
100% MIG-Welded for race-proven strength and durability.

Emissions Disclaimer:
This product does not require a CARB EO#.

aFe POWER exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.