Hedman Oxygen Sensor Hedder Reducer Gasket MT135BK The Fire Bottle System has

The Fire Bottle System has re-defined safety standards at every level of racing

Recovery style caps work when the overflow hose is properly connected to the recovery bottle

1978-1980 Buick LeSabre

fits 2/4 wheel drive models with extended cab or crew cab

Hedman Oxygen Sensor Hedder Reducer Gasket MT135BK The Fire Bottle System hasHedman Hedders 3" 3 Bolt Flange O2 Header Reducers For 2 1 4" Exhaust System; 3 Bolt Triangular Flange Hedman's 3 Bolt flange hedder reducers are for use with Hedman Hedders fitted with 3 bolt gasketed collectors. Many of Hedman's newer hedder models utilize a ball & socket style collector. If your Hedman Hedders have this style of collector they do not require a gasket. Mild steel. These reducers have built in O2 sensor bungs. SOLD INDIVIDUALLY.