PREORDER | RENNtech Carbon Fiber Airbox for M156 - 63 AMG Engines mercedes-benz-cl-class--216---2007-2014--cl550-biturbo-esr1724818 Audi S8 (D3/4E)

Audi S8 (D3/4E)

The RENNtech ECU Plus Upgrade brings the C 43 AMG Coupe up to 416 HP and 460 LB-FT | Gains: +41 HP and +62 LB-FT

200 cell sport catalytics ensure lasting quality and a rich

Our front splitter was designed with your daily driver in mind and maintains the same approach angle as the OE front fascia so the RENNtech front splitter retains the same clearance for parking stops

PREORDER | RENNtech Carbon Fiber Airbox for M156 - 63 AMG Engines mercedes-benz-cl-class--216---2007-2014--cl550-biturbo-esr1724818 Audi S8 (D3/4E)RENNtech Carbon Fiber Airbox for M156 63 AMG Engines. Gains: +10 15 HP & +10 TQ. By optimizing the path and increasing the volume of incoming airflow, our carbon air box is able to offer gains up to +10 hp and + 10 lb ft of torque, in addition to serving as an attractive under hood showpiece. Our kit comes complete with high flow performance filter inserts and anodized aluminum MAF sensor retaining clips. Gains: +10 15 HP & +10 TQ Fittment: 209 CLK 63