Rally Armor Black Mud Flap/Red Logo for 2015-2019 Subaru WRX STI (MF32-UR-BLK/RD) 1619 The TH700-R4 and the TH2004R

The TH700-R4 and the TH2004R will not function properly with the lock-up converter locked out in fourth gear

filtration efficiency and holding capacity

providing the smoothest and straightest path possible for the exhaust gas

AEM Dryflow Air Filters were developed in collaboration with KN

Max gains of 3 hp and 5 lb-ft of torque at the wheels

Rally Armor Black Mud Flap/Red Logo for 2015-2019 Subaru WRX STI (MF32-UR-BLK/RD) 1619 The TH700-R4 and the TH2004RCrafted 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