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reduce back pressure
the Evolution Race Line is as striking to look at as it is use
Fits 176 - A 45 AMG
The RENNtech Exhaust Valve Module is made in Germany
CLASS S (W 220) 500 V8 4-matic [7 gear] [2 Filters Required] (HP: 306 | Year: 03 > 05)
R2 Performance Package for SLR McLaren (C199- 750 HP / 735 LB/FT) bentley-continental-gtc--2019-present--4-0l-v8-tfsi-esr4309533 reduce back pressureR2 Performance Package for 199 SLR McLaser. Includes ECU Upgrade, upgraded pulley, Dual Intercooler Pump Kit, Stainless Steel Headers and Sport Mufflers with 200 Cell Catalytic COnverters. Up to 722HP and 715TQ. Gains: +98HP & +140TQ RENNtech SLR package 2 contains our proprietary ECU, pulley, dual intercooler pump upgrade, stainless steel headers and sport catalytic exhaust upgrade for the ultimate in performance and sound. SLR Stock Performance: 626