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  • 321 stainless steel, cast collector, equal length,
    mandrel bends
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    Available Now! Twin Scroll Fury FA20 Turbo Kit!
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    All engineering, materials, and manufacturing in the USA.
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    Adapters and plugs for every occasion!
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    Spoolinator: rotated performance in OEM location.
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    All Parts Tested at the World’s Toughest Racetrack

Killer Blog

We have some major goals behind every product manufactured...

Killer Philosophy

Provide Products with Class Leading Performance, Quality and Value.


ALL Killer B Motorsport products come with a Lifetime Warranty against manufacturing defects.

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Featured Products

Some Latest News

Who we are ?

Killer B Motorsport is a Subaru ONLY performance manufacturer. Specializing in a specific make allows tremendous focus and rapid knowledge gain. We provide the highest performing products money can buy, giving you the best value. Our technical expertise in Subaru oiling systems is unmatched and often used by the worlds fastest track prepped Subarus.
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