Vibrant 3.0" to 3.25" Coupler

Vibrant 3.0" to 3.25" Coupler

Vibrant 3.0" to 3.25" Coupler

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If you're running a Bosch 74mm throttle body with a 3" intake pipe, this is the coupler we recommend. It's 3.0" long and has a 0.25" taper, which allows it to fit over the thicker Bosch throttle body housing.

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