Pay in 4 interest-free payments of $22.25 Learn more
Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
which shortens engine response time and improves throttle feel -- the engine revs more quickly and falls faster between gear changes
Direct bolt-in at the factory turbocharger location — no modification required
Will include new silicone hoses
Core Size and Piping Configuration
GrimmSpeedPost MAF Hose Kit Red w/ OEM Sound Generator Tube - 2015-2017 Subaru STI Hyundai-Veloster-N-2019 which shortens engine response timeGrimmSpeed Post MAF Hose Kit (Red, with Sound Generator Tube), 2015 2017 Subaru WRX STI The GrimmSpeed Post MAF Hose Kit in red for the 2015 2017 Subaru WRX STI replaces the factory post MAF hose sections with color matched silicone alternatives. Includes the sound generator tube. Higher grade silicone construction than OEM rubber, resists heat degradation and maintains boost sealing better. DETAILS Color: Red silicone Replaces factory post MAF hoses