Fitment Information:
2015-2021 Subaru WRX
2015-2021 Subaru STI
Features:
- Creates more power, performance, and improves the low-end torque
- Produces an aggressive and loud exhaust note
- Improves exhaust flow and reduces turbo lag
- Material – 304 stainless steel
- Piping Diameter: 3 inches
- Tip Diameter: 3.8 inches
- Sound: 90dB
- Stock System Weight: 46 pounds
- HKS Weight: 33 pounds
- Exhaust hangers welded onto the OEM location to make for a direct exhaust replacement
- Includes new hardware and O-ring gaskets
HKS has taken their time to design a free-flowing exhaust that sounds great. Low exhaust resonance is eliminated with sound tuning from the built-in resonance pipe. They aimed to produce an exhaust system to allow owners to enjoy that great boxer sound and succeeded.
Note: Are you using a stock j pipe or downpipe? If yes, the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter p/n 077046, is required.