AFE: MACH Force-Xp 2-1/2" 304 Stainless Steel Cat-Back Exhaust System BMW M3 (E90) 08-13 V8-4.0L (S65) cat The Pro 5R air filter

The Pro 5R air filter uses five layers of progressively finer mesh oiled cotton gauze media with a built-in reinforced metal

- Pre-assembled with new polyurethane bumpstops

This package is designed as a direct fit application and works with most 0-2" lift kits

This allows maximum flow and low turbulence for increased torque

non-oiled OE replacement performance filter outflows the stock filter by up to 29% for improved horsepower and torque

AFE: MACH Force-Xp 2-1/2" 304 Stainless Steel Cat-Back Exhaust System BMW M3 (E90) 08-13 V8-4.0L (S65) cat The Pro 5R air filterThis system is constructed of 2. 50" diameter, mandrel bent, TIG welded, 304 stainless steel, brushed finish tubing and uses all factory mounting locations for an approximate 1 hour install time. In recent testing, this exhaust system produced 12 horsepower and 11 lbs. x ft. of torque. This unique system utilizes 3. 5" diameter 304 polished laser etched quad tips that fit perfectly in your stock bumper cutouts. 304 Stainless Steel: This unique exhaust