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Fits the McLaren 720s coupe and spider 2017+ - DOES NOT FIT THE 765LT
Fits the DB9 2004 - Present
That's a gain of 19 HP and 23 HP
These ducts have been designed to fit over the stock cold air ducting channels and direct ambient air into the filters
Fabspeed BMW M5 / X5M / X6M Primary Sport Catalytic Converter Downpipes (2024+) 944 (1982-1991) Fits the McLaren 720s coupeHP: +63 TQ: +85 WT (lbs): 2 WT (Kg): 1. 5 Eliminate the heavy and restrictive factory catalytic converters with straight pipe, high flowing stainless steel downpipes for maximum power and an exhilarating sound. FEATURES: Fits all BMW M5, X5M, X6M, XM, and Alpina XB7 vehicles equipped with the 4. 4L V8 (2024+) Replaces the restrictive factory catalytic converters with high flowing 200 cell HJS catalytic converters for increased throttle response, and a
