aFe · New
aFe MACH Force XP Exhaust Cat-Back SS-304 08-13 BMW M3 (E90) V8-4.0L
MPN 49-36311-P · Store SKU afe49-36311-P
Supplier stock checked 11/8/2026, 7:13:17 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
This system is constructed of 2.5 in. 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 in. diameter 304 polished laser etched quad tips that fit perfectly in your stock bumper cutouts. All aFe systems are engineered and manufactured in our Corona, California manufacturing facility. MACH Force-Xp 2-1/2in 304 Stainless Steel Cat-Back Exhaust System w/Polished Tip BMW M3 (E90/92/93) 08-13 V8-4.0L S65 MACH Force-Xp 2-1/2in 304 Stainless Steel Cat-Back Exhaust System w/Polished T
Manufacturer fitment & guides
Check 49-36311-P against the manufacturer’s application information below.
Part-specific notes
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
