Davis Unified Ignition Rev Limiter - Works w/ All Davis Unified Ignition Distributors RU002003M 5" Boot - "8L3E" marked

5" Boot - "8L3E" marked on top of original equipment coil

1-1/2 in Square Tubing

Bearing measures 3

our ladder bars carry the Chassis Engineering lifetime limited warranty

billet base plate

Davis Unified Ignition Rev Limiter - Works w/ All Davis Unified Ignition Distributors RU002003M 5" Boot - "8L3E" markedD. 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.