Earl's LS Steam Vent Adapters - LS9807ERL premade-hoses Optimized race calibrations for outstanding

Optimized race calibrations for outstanding throttle response

4 V8 1979 Chevrolet El Camino Royal Knight 350/5

3 V8 1971 - 1973 Pontiac Ventura 307/5 V8 1985 - 1986 Oldsmobile Cutlass / 1980 - 1982 Pontiac Parisienne 267/4

Note: Mounts after the factory resonator

9 L6 1977 - 1991 Ford E-350 Econoline Club Wagon 300/4

Earl's LS Steam Vent Adapters - LS9807ERL premade-hoses Optimized race calibrations for outstandingOverview: 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