SLK/R171: SLK55 header sale
Direct bolt in no modification required.
Dyno Results:
SLK55 AMG with Stock AMG Exhaust with Straight Pipe:
335.3 HP / 372.2 ft-lbs Torque
SLK55 AMG with Top Speed Pro-1 Headers installed:
348.6 HP / 386.2 ft-lbs Torque
Gained 13.3 HP / 14 ft-lbs Torque
Regularly $649 , Sale price $449


