RENNtech Stainless Steel Long Tube Headers for W463 - G55/500 hsm Note: Mercedes M157 engine performance

Note: Mercedes M157 engine performance when measured

The power and torque gains of the BMW M3 with the Evolution system are just amazing

S 65 (W222) Stock Performance:

When used in conjunction with the Evolution performance exhaust

RENNtech Stainless Steel Long Tube Headers for W463 - G55/500 hsm Note: Mercedes M157 engine performanceRENNtech Stainless Steeel Long Tube Exhaust Headers for W463 G 55 500. Gaines: G55: +35HP & 35TQ G500: +25HP & +25TQ Designed, engineered and manufactured in house specifically for your Mercedes Benz. Our purge welded, ceramic coated long tube headers feature top of the line big tube T 304 stainless steel tubing and are manufactured from the same high quality materials used on all RENNtech headers. We ceramic coat our headers to retain heat within