RENNtech Stainless Steel Sport Mufflers for Bentley Continental SS / GT / GTC Speed porsche-panamera--970-2---2013-2016---facelift--panamera-s---4s-esr4544039 Rated by RENNtech: 669 HP

Rated by RENNtech:              669 HP @ 6

SL (R230) 65 AMG [2 Filters Required] (HP: 612 | Year: 04 >)

604 HP @ 5500 RPM

Includes ECU Upgrade and Carbon Fiber Air Box

Designed to make the car stand out from the crowd and increase its appeal even more

RENNtech Stainless Steel Sport Mufflers for Bentley Continental SS / GT / GTC Speed porsche-panamera--970-2---2013-2016---facelift--panamera-s---4s-esr4544039 Rated by RENNtech: 669 HPRENNtech Stainless Steel Sport Mufflers for Bentley Continental SS GT GTC Speed 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 lighter weight than the stock exhaust and improve performance by reducing exhaust back pressure and improving exhaust gas flow. Gains: +10 HP