Killer B Motorsport 4-1 Holy Header 2-Bolt - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) Subaru-Forester-2014

Killer B Motorsport 4-1 Holy Header 2-Bolt - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) Subaru-Forester-2014Symmetrical 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

This is the key difference between the BC Racing DS series and DS series

With Power Stop Z26 pads

Although the OEM gaskets are metal

Utilising the latest pressure plate design and friction material composition

32 Levels of Adjustment

Can lift exhaust: 9

These work great for street and track use and do not transmit harsh vibration thru the vehicle

Maintains 30ºF temperature delta with coolant

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300 mile break-in recommended with this set-up

to allow for a half-brightness white

Adjustable Dual exit tips