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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Rated by RENNtech: 402 HP @ 5
RENNtech's GT-S adjustable lowering kit offers not only overall improved aesthetics and an aggressive vehicle stance
Gains: +7HP & +28LB-FT
and impact testing
RENNtech Stainless Steel Muffler for 231 - SL 550 mercedes-benz-s-class--222---2018-2020--s450-biturbo-esr1451600 Rated by RENNtech: 402 HPRENNtech 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
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