RENNtech R2 Pkg | W221 | S 63 AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo bmw-7-series--e38---1994-2001--esr3788598 Larger impeller (inlet) and turbine

Larger impeller (inlet) and turbine (exhaust) cartridge

Stage II Turbo Upgrade: RENNtech lightweight forged billet turbo wheel features a larger-than stock impeller (inlet side) and an increase in the turbine trim (exhaust side)

RENNtech products are manufactured to perfectly match the stock AMG GT C exhaust system and include all necessary mounting hardware and clamps

Handcrafted Stainless Steel Downpipes

Front: Style: RTS Size: 20" x 10"  Weight:   Construction: 1-piece Forged Tire Size: 275/35/20

RENNtech R2 Pkg | W221 | S 63 AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo bmw-7-series--e38---1994-2001--esr3788598 Larger impeller (inlet) and turbineR2 includes: ECU Upgrade, Diverter Valve, Air Filters and Sport Mufflers Gains: +153HP; +232LB FT The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper sport sound that keeps with character of a luxury performance vehicle. Included in the R2 Package are all upgrades from the R1 Pkg, ECU Upgrade, Diverter Valve and Air Filters, as well as the Carbon Fiber Air