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Summit Racing™ Idle Feed Restriction Tuning Kits

3.86 out of 5 stars 14 Customer Reviews

These Summit Racing™ idle feed restriction tuning kits are designed to fix low-end drivability issues, such as black smoke, poor fuel economy, and surging at idle. They include four each of 0.043 in., 0.046 in., 0.049 in., 0.052 in., 0.055 in., and 0.059 in. idle feed restrictions. These Summit Racing™ idle feed restriction tuning kits also include two nozzle bar gaskets and a detailed instruction sheet for easy installation.

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Summit Racing™ Idle Feed Restriction Tuning Kits SUM-M08041

Carburetor Idle Feed Restrictors, 6-32 Thread Size, Brass, Natural, M2008, Kit

Part Number: SUM-M08041

3.86 out of 5 stars ( 14 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

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