R1 Performance Package for SLK 32 AMG | R170 | 394 HP / 387 LB-FT | MY2001-2004 bmw-7-series--f02---2008-2015--esr6156345 When coupled with our transmission

When coupled with our transmission upgrade

0"  -  Rear: 19"x10

Two high-flow 100 cpsi metallic cats

RENNtech M137 V12 ECU Upgrades are TÜV approved

ECU+ Upgrade | Up to 843 HP / 739 LB-FT | Gains: +99 HP & +95 LB-FT

R1 Performance Package for SLK 32 AMG | R170 | 394 HP / 387 LB-FT | MY2001-2004 bmw-7-series--f02---2008-2015--esr6156345 When coupled with our transmissionOur R1 Performance Upgrade Package for the 170 SLK32 AMG features our proprietary ECU upgrade, and larger crankshaft pulley. Up to 394 hp and 387 lb ft. Our R1 Performance Upgrade Package for the 203 C32 AMG features our proprietary ECU upgrade, and larger crankshaft pulley. SLK 32 AMG (R170) Stock Performance: 349 HP @ 5700 RPM; 332 LB FT @ 3000 4600 RPM Modified Performance: 394 HP @ 5700 RPM; 387 LB FT @ 2700 5000 RPM