RENNtech Stainless Steel Muffler for 231 - SL 550

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Description

RENNtech Stainless Steel Muffler for 231 - SL 550RENNtech Stainless Steel Sport Muffler for 231 SL 550. Gaines: +15HP & 20TQ RENNtech stainless steel (SS) sport mufflers are hand made and rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a luxury performance vehicle. Our mufflers offer incredible sound in a lighter than the stock weight exhaust with improved performance. This is accomplished by reducing exhaust system back

C400 (Airmatic Optional)

415awhp @ 5

Akrapovic Evolution Line (Titanium) for BMW X5 M (E70) 2014

500 HP @ 6000 RPM

The front splitter is designed to improve vehicle aesthetics and increase front end down force while still maintaining the same approach angle as the OE front fascia

RENNtech’s one piece front splitter flows seamlessly into the front apron and is a simple

+59 HP / +53 LB-FT

Up to 365HP and 300LB-FT

Includes RENNtech ECU Upgrade and RENNtech Stainless Steel Sport Muffler

Gains: +140HP & +262LB-FT

604 HP / 738 LB-FT

382 HP / 391 LB-FT

Exchange/Return Notes