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Now offering our best-selling BMW F10 M5/F12 M6 Catless Race Downpipes & V4 Titanium Charge Pipes together as a set, purchase together and save!
ApexBuilt® BMW F10 M5/F1X M6 Catless Race Downpipes offer...
• Industry-leading build quality.
• Perfect fitment, guaranteed.
• Drastically improved throttle response, quicker turbo spool, and an aggressive exhaust note versus OEM.
• Estimated gains of 35-45+ wheel horsepower and 55-60+ TQ when installed on a vehicle that is not tuned.
• Estimated gains of 65+ HP and 70+ 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.
More info:
https://www.shopapexbuilt.com/collections/downpipes/products/f10-m5-f1x-m6-catless-downpipes
PLEASE NOTE:
These these parts are for OFF ROAD / RACE USE ONLY. We advise you to run a tune on your vehicle for best results.