Jones Exhaust F830-8D Full Boar Full Flow Truck Muffler 3.5 Inlet, 3.5 Outlet short-bed 7 V8 1969 - 1977

7 V8 1969 - 1977 Pontiac LeMans Safari 350/5

The EvoHT is internet updateable via the built-in USB port

8L V8 1977 Ford LTD II Base 351/5

74/8 V 1973 - 1980 Chevrolet C10 Suburban 4

with its built-in calibrated thermometer

Jones Exhaust F830-8D Full Boar Full Flow Truck Muffler 3.5 Inlet, 3.5 Outlet short-bed 7 V8 1969 - 1977Overview: Jones Exhaust Full Boar Full Flow Mufflers are specially designed for gas and diesel trucks. The straight through core design of these heavy duty mufflers provides maximum exhaust flow with boosts that increase acceleration and engine performance, especially under heavy loads. Features Specially designed to boost performance on gas and diesel trucks Straight through core design for maximized exhaust flow Increase engine performance under