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FEATURED PRODUCTS

Killer B Motorsport Performance Radiator Killer B Motorsport Performance Radiator

Killer B Motorsport Performance Radiator

Prix Welkit $1,479.00
Stubby Oil Fill Tube Stubby Oil Fill Tube

Stubby Oil Fill Tube

Prix Welkit $149.00
Killer B Motorsport Ultimate Oil Pickup EJ25 Killer B Motorsport Ultimate Oil Pickup EJ25

Killer B Motorsport Ultimate Oil Pickup EJ25

Prix Welkit $119.00
3-Piece Cast - EJ25 Pan, Pickup, and FREE Baffle 3-Piece Cast - EJ25 Pan, Pickup, and FREE Baffle

3-Piece Cast - EJ25 Pan, Pickup, and FREE Baffle

Prix Welkit $549.00
Twin Scroll 321 Stainless WRX FA20 Header Twin Scroll 321 Stainless WRX FA20 Header

Twin Scroll 321 Stainless WRX FA20 Header

Prix Welkit $897.00
Dual Reservoir Wash/Coolant 2002+ WRX/STi Dual Reservoir Wash/Coolant 2002+ WRX/STi

Dual Reservoir Wash/Coolant 2002+ WRX/STi

Prix Welkit $349.00
Holy Header Max Holy Header Max

Killer B Motorsport Holy Header Max VE

Prix Welkit $1,399.00
New
Killer B Motorsport Super G Oil Pan Killer B Motorsport Super G Oil Pan

Killer B Motorsport Highest Performance Oil Pan: Super-G EJ – Series Engines

Prix Welkit $599.00

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Latest Blog

17
Jun
A killer blog

Why we use Swain Tech

By Nick
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Swain Tech has developed and applied high-tech coatings for engine and exhaust parts for more than two decades. Some companies have tried to imitate S
12
Nov
A killer blog

Aftercooler / Intercooler 101 (bigger isn't better?)

By Nick
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There’s a lot of debate on the forums about what makes a great intercooler; core size, cross-section, fin density, length…? So what’s important? It de
12
Oct
A killer blog

Stainless and the Racer

By Nick
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While the corrosion resistance and elevated temperature properties of the various stainless steels make them popular in the aerospace, food handling a
12
Oct
A killer blog

Know Your Subaru WRX or STi Oil Pan

By Nick
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The details to follow are specific to USDM (United States Domestic Models) part number and common names and descriptions.
01
Oct
A killer blog

Killer B Motorsport FA20 WRX Oil Pickup

By Nick
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Like many of our other products, this is a solution to a problem.
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