Availability
Roto-Fab Big Gulp Throttle Body Reducers
Mate your air intake and throttle body with Roto-Fab Big Gulp throttle body reducers. The Big Gulp is recommended for a 102mm, 103mm throttle body or larger for optimum performance. These sleeves are designed to be used with a throttle body of 3.850 in. to 4 in. and install directly on the throttle body, acting as a spacer for clamping the Big Gulp coupler.
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$34.95
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