Killer B DIY Holy Header Rotated Turbo Subaru WRX 2002-2014 / STI 2004-2021 | HH-DIY vendor_Wheel Mate now you can easily learn

now you can easily learn the Exaust temperature & how your modifications will affect the engine performance

Part #: 015TL522TUV

Part Number: 06052-HDKV

Segmented Kevlar friction disc for durability and smooth engagement

Fast Motorsports has solved the problem for us by producing this heavy duty

Killer B DIY Holy Header Rotated Turbo Subaru WRX 2002-2014 / STI 2004-2021 | HH-DIY vendor_Wheel Mate now you can easily learnPart #: HH DIY 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 RPM range. Short as possible primaries with a single secondary significantly decrease header volume allowing exhaust gas pressure to build quickly. Symmetrical 4 1 design maintains high and consistent exhaust velocity as RPMs rise. You can expect faster spool up time