Exhaust› Headers, Manifolds and Components

Killerbee

EJ Series 4-1 Exhaust Header

$1,689.00

SKU: KBM-HH-2BOLT

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Killerbee KBM-HH-2BOLT is a 4-1 exhaust header designed for high power and RPM efficiency in EJ Series engines. It features short, equal-length primaries for improved transient response and a symmetrical primary design with similar tube lengths and bend geometry. The header is constructed from thick-walled 321 stainless steel for durability and long life.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandKillerbee
Part NumberKBM-HH-2BOLT
CategoryExhaust

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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