OTR Filters Valve Cover Breather - Clamp-On - Round - 1.38 in OD Tube - Red ALL49505-10 Adjustable Shift Points/Shift Firmness

Adjustable Shift Points/Shift Firmness

Also available is a 140+ page manual full of color schematics

Manley Valve Locks

Use with 1

Fits Holley Model 4150 HP™ and 4500 Dominator® carburetors Originally Designed for Alcohol

OTR Filters Valve Cover Breather - Clamp-On - Round - 1.38 in OD Tube - Red ALL49505-10 Adjustable Shift Points/Shift FirmnessProduct Description: Breather Clamp On Round 1. 38 in OD Tube Reusable Aluminum Red Powder Coat Sold Individually US based OTR Filters was founded on developing air filtration solutions that help engines breathe easier, run faster, and perform at their best. With a wide range of filters for everything from street performance to hardcore racing, OTR Filters combines excellent performance with maximum engine protection.