aFe – MACH Force-Xp 2-1/2in 304 SS Cat-Back Exhaust w/Polished Tips 05-08 BMW Z4 M Coupe (E86) L6 3.2L

Performance Gains:

In testing, the cat-back exhaust system resulted in gains up to +7 horsepower and +15 lbs. x ft. of torque, as measured on our in-house dyno.

Quad 3″ Diameter Polished Stainless Steel Tips:

Quad, rear exit, 3″ diameter, angle cut stainless steel exhaust tips with an aFe – POWER logo laser-etched on the top for a custom look.

High-Flow Performance Muffler:

Incorporating less-restricting dual, high-flow, 304 stainless steel mufflers into the exhaust system to eliminate exhaust drone, maintaining a smooth, unique sound.

2-1/2″ 304 Stainless Steel Tubing:

Less restrictive than stock exhaust allows maximum flow and low turbulence; increasing torque, horsepower and improved throttle response.

Perfect Fit:

OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.

Hassle-Free Installation:

This exhaust system is designed to be a true bolt on system with no cutting or modifications required. Quality hardware and clamps are included for a hassle-free installation.

Emissions Disclaimer:

This product does not require a CARB EO#

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

Product Details

• +7 HP and +15 lbs. x ft. Torque max gains
• 2-1/2″ mandrel bent 304 stainless steel tubing for improved performance and rust-resistant finish
• 100% hand TIG-welded for race proven strength and durability
• Dual, high-flow, 304 stainless steel mufflers reduce backpressure and provides a deep, tuned sound
• Quad, rear-exit 3″, angle-cut, stainless steel exhaust tips etched with aFe – logos
• High quality hardware and clamps for a hassle free-install
• Installation instructions

Fitment

aFe’s Warranty

For information on aFe’s warranty terms and conditions, please click here.

Purchase Disclaimer: You are hereby informed and warned to check your local, state, and federal laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts. Bolt Motorsports does not condone the use of emission defeat devices for any vehicles used on public streets or roadways. Bolt Motorsports will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 CFR Section 86.1854.12(a)(3), Clean Air Act 40 CFR 1068.101(b). This includes software, known as tunes, that reprogram a motor vehicles electronic control module to alter engine performance and enable the removal of filters, catalysts, and other critical emissions controls. In accordance with local laws and regulations, Bolt Motorsports will not ship parts to locations where usage or installation of said part would be in violation of the aforementioned acts.