HKS Hi-Power Cat Back Exhaust Subaru WRX / STI 2015-2017 Sedan


HKS Hi-Power Muffler WRX STI/WRX 2015 US


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.

Stock System Weight: 46 pounds
HKS Weight: 33 pounds

Tip Diameter: 97mm or 3.8 inches
Piping Diameter: 3 inches to dual 2.5″

Sound: 90dB

Material: 304 stainless steel

SKU: 31006-BF001


Additional information

SKU 31006-BF001
Carb Compliance Yes
Prop 65 Unknown
EPA Approved N/A
Weight 54.1 lbs
Dimensions 60.1 × 24.3 × 14.6 in