EXHAUST SYSTEM-MAGNAFLOW-DELUXE-2.5-BIG BLOCK-454-AUTOMATIC-70-72 (#E20296)

1970-1972
Set includes:
1962-1974 2-1/2" exhaust heat riser valve (Excluding FUEL INJECTION)
1962-1974 2-1/2" exhaust heat riser gasket
1970-7972 stainless steel exhaust extension
1968-1972 muffler hanger with hardware
1968-1972 2-1/2" magnaflow muffler
1968-1974 2-1/2" AUTOMATIC intermediate pipe
1970-1974 BIG BLOCK (454) AUTOMATIC front exhaust pipe
1964-1977 2-1/2" Center Exhaust Hanger Bracket

MAGNAFLOW'S WIDE OPEN PERFORMANCE MUFFLERS OUTFLOW OEM CHAMBER STYLE MUFFLERS BY AS MUCH AS 167 PERCENT. THIS REDUCES ENGINE HEAT AND BACKPRESSURE AND IMPROVES EXHAUST SCAVENGING FROM THE COMBUSTION CHAMBER. MAGNAFLOW MINIMIZES THE POWER ROBBING EFFECTS OF THE OEM SYSTEM TO RESTORE TORQUE AND HORSEPOWER TO THE ENGINE.