Earl's LS Steam Vent Adapters - LS9805ERL holleyefi 6 V8 1973 - 1986

6 V8 1973 - 1986 Chevrolet C20 Suburban 454/7

7L V8 1975 - 1978 GMC G25   400/6

or for those who already have significant performance upgrades and want to safely monitor their vehicle's performance

1998-2001 Ford Ranger

Part Number: 817473

Earl's LS Steam Vent Adapters - LS9805ERL holleyefi 6 V8 1973 - 1986Overview: Another first from Earls are the adjustable LS steam tube adapters. The original GM brazed vent tube manifold does not take into consideration the aftermarket intakes and accessories we put on our performance vehicles. Replace the rigid hard lines with these adjustable outlet, O ring seal adapters that converts to 3 or 4 AN plumbing. Earl's Steam tube adapters are the most adjustable and lowest profile available. These adapters LOOK as nice