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Killer B Motorsport 4-1 Holy Header 2-Bolt w/EGT Bung - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI) PDM_interior-trim-and-accessoriesThe 4 1 Holy Header has an EGT bung to improve the performance on the Subaru STI. Killer B Motorsport 4 1 Holy Header 2 Bolt w EGT Bung Specs: Cast Collector: The collector is made of thick walled cast 347 stainless. This design removes several welds which removes flow disruption for less turbulence. This also allows the collector to be designed as a true high velocity merge. Short Equal Length Primaries: Shorter length primaries make for an equal
Go Beyond OEM
Choose Seibon Carbon for unparalleled strength
Multiple integrated hole provisions that permit different float heights to accommodate your application
Ultra-Fiber Organic Disc features advanced facing materials that offer excellent heat-resistant qualities
The CSF 2- Row Competition Race-Spec Radiator features durable all-aluminum construction throughout
Includes spanner wrench and damping adjustment tool
and the recirculating operation will also help maintain the proper air-fuel ratios between the shifts
Rear FloorLiner™DigitalFit® (where offered) is manufactured from a proprietary custom blended TPO (thermopolyolefin) that is not only wear resistant
· Impedance: High Z
Short piston stroke
39mm diameter fits most applications
CNC billet A2618 construction