ApexBuilt® BMW F-Chassis N55 (3.5"/PWG) Catted Downpipes
Pneumatic Wastegate Vehicles Only
Features...
• 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 25-30+ TQ when installed on a vehicle that is not tuned. • Estimated gains of 45+ HP and 60+ TQ over stock power levels when paired with an aftermarket ECU tune. • TIG-welded T304 stainless steel construction, assembled by hand in Naples FL. • Lifetime warranty.
