Save up to 40% on VR Forged wheel sets! - Shop Now
More Boost? - Affirm
  See more parts for your Subaru STI

HKS Hi-Power Spec R Exhaust Subaru WRX STI 04-07

$2,940.00 SALE: $2,440.20

HKS

Model #31025-AF002

Free Shipping


Shopper Award

HKS have designed the High Power Exhaust for specific vehicle models to optimize the straightest flow pipe according to vehicle. Optimized piping for each vehicle model to ensure the straightest flowing piping possible. Enjoy the full sound of the engine with increased piping diameter, up to 3.5 inches. Very competitive pricing due to the use of SUH409 piping.

Features:

  • Construction: SUS304
  • Spec R
  • Diameter: 75mm
  • Tip: 120 mm
Fitment:
  • Subaru WRX STI 2004-2007
Notes:
  • Pictures for marketing purposes only, actual product may vary

Other Part Numbers:
HKS #hks31025-AF002

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

https://www.P65Warnings.ca.gov

Vehicle Engine Notes
2004-2007
Subaru STI

2004-2007
Subaru WRX

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.

Warranty for Exhaust System

HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.

Check out these other great products