Davis Unified Ignition Rev Limiter - Works w/ All Davis Unified Ignition Distributors 42060R Fits Holley Model 4150 HP™

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

8 AN Hose to 8 AN Female

Allows for installation in tanks up to 20" inch deep

Holley Replaceable Air Bleed 126-36-10 Drill Size 0

Davis Unified Ignition Rev Limiter - Works w/ All Davis Unified Ignition Distributors 42060R Fits Holley Model 4150 HP™D. U. I. Rev Limiter Compatible with All DUI HEI Distributors Includes 3000, 6000, 7000 and 8000 RPM Rev Limiting Chips Protect your engine from over revving with the DUI Rev Limiter. The D. U. I. Rev Limiter drops one cylinder at a time very smoothly. This prevents fuel from loading up on the plugs. This also avoids backfires and engine damage. Set your RPM limit with plug in modules. a 6000, 7000 and 8000 RPM module is included with the rev limiter.