Holley Main Jets (2) - 81 Vacuum Hose No Valving

No Valving

110 Lobe Separation

or Blue in sizes X-Small to 3X-Large or Kid's Sizes Small to Large

The tape works by first measuring the largest tire and then using this dimension when measuring the smaller tire

Holley Main Jets (2) - 81 Vacuum Hose No ValvingSet 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