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HKS Hi-Power Cat Back Exhaust Subaru WRX / STI 2015-2021 | 31006-BF001
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share thisHKS Hi-Power Cat Back Exhaust Subaru WRX / STI 2015-2021 | 31006-BF001

Price:$1,360.00
  • $1,360.00


Product Description

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.