SLK 55 AMG

RENNtech ECU Hand Held Tuner (HHT) for SLK 55 (R171- 380 HP / 395 TQ)

RENNtech ECU HHT (HandHeldTuner) for the 171 - SLK 55 AMG. Up to 380HP and 395 LB-FT TQ. Gains: +18HP & +17TQ.

Retail price without tax: $1,195.00

RENNtech Carbon Fiber Flat Top Air Box for M113/112 Mercedes Engines

Retail price without tax: $1,580.00

RENNtech Stainless Steeel Exhaust Headers for M113 - 55 AMG Engines. Gaines: +15HP & 20TQ

Retail price without tax: $3,490.00

R1 Performance Package for 171 - SLK 55 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 385HP and 400 LB-FT. Gains: +30HP & +24LB-FT

Retail price without tax: $2,680.00

RENNtech Transmission Upgrade for 722.9 Mercedes Seven Speed Transmissions.

Retail price without tax: $3,690.00

RENNtech Performance Brake Package I

Retail price without tax: $895.00

RENNtech Performance BMC Air Filter

Retail price without tax: $249.00