Description

21 x 12 x 9

5 in Black Ceramic Tips

Side A is AN-12

precision machined steel billet gears and pre-stretched

High efficiency

Holley Main Jets (2) - 63 1341141 21 x 12 x 9Set of two carburetor main jets. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Holley Main Jets (2) - 63 1341141 21 x 12 x 9

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