HKS

$399.00

HKS 02-07 WRX / 04-07 STi Bellmouth Downpipe

This is a 3" catless downpipe with a cast bellmouth design. It is constructed from polished SUS30...

This is a 3" catless downpipe with a cast bellmouth design. It is constructed from polished SUS304 stainless steel piping and is mandrel bent for the smoothest flow. An upgraded downpipe coupled with tuning is definitely one of the best ways to increase power. Because this product replaces/removes an OEM emissions control device we must state that this catless downpipe is for offroad use only.

$40.00

HKS 08-11 Subaru WRX / STI Drop-In Super Hybrid...

HKS has designed their Super Hybrid Panel Air Filter to be a direct replacement, drop in air filt...

HKS has designed their Super Hybrid Panel Air Filter to be a direct replacement, drop in air filter in the OEM box. Compared to the conventional OEM filter, the HKS Super Hybrid Filter flows better, has more efficient filtering characteristics, and has increased filter surface elements to catch and filter any harmful elements entering the intake system. With the HKS Super Hybrid Panel Air Filter, expect better performance with improved throttle response, as well as improvements in both horsep...

$477.00 $530.00

HKS 3" Bellmouth Catless Downpipe w. Dual Reson...

This catless 75mm (3") bellmouth downpipe by HKS features dual resonators to provid...

This catless 75mm (3") bellmouth downpipe by HKS features dual resonators to provide a more aggressive sound without the drone. Only one in its class to feature such design. This downpipe is a direct replacement piece that will allow your Subaru WRX or STi to go up to Stage 2+ for the increase in horsepower, torque, and boost. A must have upgrade for any car enthusiast looking to increase power with a proven quality part from one of the best companies in the tuner industry. *Thi...

$849.00 $1,000.00

HKS Adjustable Spring Kit 2020+ Toyota Supra A90

HiperMax Touring-Height Adjustable Spring-DB42 Concept and Features: Recently, a lot of high per...

HiperMax Touring-Height Adjustable Spring-DB42 Concept and Features: Recently, a lot of high performance cars feature electronic control of damping force adjustment. HKS assumed it would be best to keep stock electronic control system but add an additional flexibility and offers a height adjustable spring. HKS height adjustable springs kits are a great alternative to conventional springs. With included high adjuster it is possible to select different height suiting your car and enjoy more sp...

$615.00 $700.00

HKS Catless Downpipe FK8 Civic Type R

The K20C engine was designed for use in a normal road car and features a catalytic converter, re...

The K20C engine was designed for use in a normal road car and features a catalytic converter, removing this converter eliminates its restricting effects which significantly increases the engine horsepower. HKS developed an extension pipe without the catalytic converter and a frontpipe that will connect it to a catback exhaust system. Removing catalytic converter results in a more linear boost and throttle response. Uses 3 inch pipes, compatible with HKS catback exhausts. A perfect additio...

$565.25 $665.00

HKS Equal Length Header / Exhaust Manifold - 04...

The HKS Equal Length Header (Exhaust Manifold) for the Subaru EJ25 motor works on t...

The HKS Equal Length Header (Exhaust Manifold) for the Subaru EJ25 motor works on the 04-14 Impreza WRX STI and the new 15+ WRX STI. It replaces the OEM header for better flow and performance using a 4-1 setup to improve low range and high range performance (mid range is at oem level) with all things the same. Increase exhaust flow with improved spool, providing a win win situation. This is a great product for those looking to push power from their OEM turbo setup or those using...