Holley Main Jets (2) - 66 HYPLLRG11 Specially Designed 60 Series Mufflers

Specially Designed 60 Series Mufflers

3125 " Thickness Fits Holley 4160/4150 and four barrel TBI flange pattern

Toyota Midsize Truck 2016-22

Vehicle Applications: 1988-1992 Ford F-250 Custom 7

750" long Hi-Tech 5/16" diameter pushrods are 17% stiffer than

Holley Main Jets (2) - 66 HYPLLRG11 Specially Designed 60 Series MufflersSet 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