ApexBuilt® BMW F2X/F3X N55 PWG Race Downpipe (2012-15)
ApexBuilt® F2X/F3X N55 Catless Race Downpipes offer...
• Industry-leading build quality.
• Perfect fitment, guaranteed.
• Drastically improved throttle response, quicker turbo spool, and an aggressive exhaust note.
• Estimated gains of 20-25 wheel horsepower and 30-40+ TQ when installed on a vehicle that is not tuned.
• Estimated gains of 40+ HP and 50+ TQ over stock power levels when paired with an aftermarket ECU tune.
• TIG-welded T304 stainless steel construction, assembled by hand in Naples FL.
• All required hardware for installation included.
• Lifetime warranty.
These these parts are for OFF ROAD / RACE USE ONLY. They are not 50 state legal. Any of our catless race downpipes WILL NOT be sold in, or shipped to, the state of California. We advise you to run a tune on your vehicle for best results.