Rally Armor Red Mud Flap/White Logo (MF20-MSUR-RD/WH) 1575 In typical GrimmSpeed fashion

In typical GrimmSpeed fashion

Backpressure

twisting and shudder found in the OEM rubber bushings allowing for a faster

APR's Stage II Pulley ECU Upgrade makes the necessary engine management adjustments to handle the increased supercharger speeds

Includes heavy-duty 5-PLY couplings and high quality stainless steel spring loaded T-bolt clamps for strength

Rally Armor Red Mud Flap/White Logo (MF20-MSUR-RD/WH) 1575 In typical GrimmSpeed fashionCrafted from premium polyurethane, these UR (as in "you are") mud flaps have been engineered to perform consistently in a variety of environments. Our flexible UV resistant urethane mud flaps are durably abrasion resistant and long wearing. These UR (as in "you are") premium urethane mud flaps are formed for variably high hot and or low cold temperatures giving drivers 4 corner protection against salt, spray, paint damaging gravel, tar and grime that