Kleemann Boost kit W203 C32 AMG & R170 SLK32 AMG (M112K) Unleash the hidden power of your 32 AMG with this simple, reliable and highly effective boost kit. It will increase power up to 404 HP and 500 Nm. TYPICAL POWER GAINS: +52HP The kit consists of a redesigned crank pulley and an ECU upgrade. NOTE: The ECU must be removed and sent to us for this upgrade. ---KINDLY ENSURE YOU PROVIDE YOUR FULL VEHICLE DETAILS WHEN PLACING AN ORDER--- We are official Kleemann agents for their range of Mercedes products. Fitting is charged additionally at 2.5 hours.