Description

AWE Tuning stainless steel cat-back exhaust for the McLaren 650S and 675LT.

• Max gains of 17 hp and 15 ft-lbs of torque at the crank on stock software
• Unrivaled quality for an upper echelon automobile
• Thorough dyno, reliability, power and tone testing
• No Check Engine Light, Guaranteed
• An impressive +44hp and +68tq at the crank