Killer B EL 4-1 Holy Header/Up-Pipe - w/ SwainTech Coating & EGT Bung - 2004-2021 Subaru STI / 2002-2014 WRX, 2004-2013 Forester XT / 2004-2009 Outback XT / 2004-2009 Legacy GT PDM_engine-hardware-and-fittings

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Description

Killer B EL 4-1 Holy Header/Up-Pipe - w/ SwainTech Coating & EGT Bung - 2004-2021 Subaru STI / 2002-2014 WRX, 2004-2013 Forester XT / 2004-2009 Outback XT / 2004-2009 Legacy GT PDM_engine-hardware-and-fittingsKiller B Motorsport 321 Stainless Holy Header Up Pipe The Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine optimal design to increase power as much as possible throughout the rev range. Short as possible primaries with a single secondary decrease header volume significantly, allowing exhaust gas pressure to quickly build. Symmetrical 4 1 design maintains high and consistent exhaust velocity

6062 billet aluminum construction

increases heat rejection and durability while allowing thin packaging

1lb lighter than the OEM crank pulley

Designed for street comfort and daily drivability

The AOS R kit will keep blow-by oil and other pollutants out of the intake pipe

and at high boost ranges the Secondary Valve also opens

Works well with DBA T2

more power can be achieved

This is the Verus Engineering UCW Rear Wing Kit

along with accessories for your interior

Reduces lift

HKS has taken this opportunity to design a proper unit with their Type S Rear Spoiler

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