Killer B Motorsport 4-1 Holy Header - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_steering-wheels

Killer B Motorsport 4-1 Holy Header - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_steering-wheelsSymmetrical 4 1 design maintains high and consistent exhaust velocity as RPMs rise. You can expect faster spool up time compared to long primary double secondary designs. A difference you will immediately notice in throttle response and the ability to hold more power higher into the revs. NOTE: This version is not ceramic coated. Please check the related products section below for the coated version. The Killer B Motorsport Holy Header was developed

These seats are perfect for those who want to improve the looks

the same trusted brand that is utilized on many world-breaking high horsepower vehicles on a worldwide scale

Using a powerful 4500 Gauss Neodymium magnet

A GREAT WAY TO START BUILDING THAT FUEL SYSTEM IN YOUR WRX OR STI

This is Killer B's FA20 Exhaust Manifold Gasket Kit

One of XClutch's most adaptable clutch kits for performance upgrades and conversions

An oil catch can serves other important purposes as well

This cover cap is made using durable billet aluminum materials and has been designed to fit over the OEM unit to improve the overall engine bay aesthetics

and visibly warning you by flashing the display lighting

Killer B Motorsports EJ Cast Aluminum Turbo Inlet 84mm

The A1000 Adjustable Fuel Regulator offers optimal fuel pressure control for high-horsepower applications

straight-through design maximizes performance