Killer B Motorsport 4-1 Holy Header 2-Bolt - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_radiator-capsSymmetrical 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. The Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase power in the mid to high
2x2 Twill 3k Carbon Fiber
These are made of durable aluminum construction and will replace the OEM-style rubber seals that are prone to leaking and failure after time and mileage
Turbosmart Kompact Dual Port Blow Off Valve
The DeatschWerks DW200 Series Fuel Pump w/Install Kit is a direct drop-in fuel pump designed to provide a higher output to help supplement your fuel system with an efficient flow of fuel
6mm inducer / 73mm exducer
but when parking
Replaces your bland-looking OEM washer cap
Ideal for those of you who want to add dual pumps with factory functionality and no major modification
There are a few common errors during the installation of these kits
Sporty harmonious damping technology
Nostrum High Performance High Pressure Fuel Pump
Seibon OEM Style Carbon Fiber Hood