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8 1981 Oldsmobile Delta 88 Engine: 3
backed by a fiberglass skeleton
The HPS LS Heater Bypass Loop will install on any LS family engine (LS1
Increased Air Flow By 33%
APEXi® Flange Type Exhaust Control Valve (2" Diameter) (155-A020) 15120 8 1981 Oldsmobile Delta 88Flange Type Exhaust Control Valve (155 A020) by APEXi. Main Piping Diameter: 2". The ECV was created as an alternative to the standard silencer typically fitted in the tip of performance exhaust systems to lower the sound decibel output. The ECV (Exhaust Control Valve) is a spring loaded butterfly valve that can be installed to the main piping of an existing exhaust system. The angle of the valve can be modified on the fly from within the cockpit to