EXHAUST SYSTEM-MAGNAFLOW-DELUXE-2.5 INCH-BIG BLOCK-427-AUTOMATIC-66-67 (#E20269)

1966-1967
Set includes:
1962-1974 2-1/2" exhaust heat riser valve (Excluding Fuel Injection)
1962-1974 2-1/2" exhaust heat riser gasket
1964-1977 2-1/2" center exhaust hanger bracket
1964-67 muffler hanger with hardware
1963-1972 exhaust pipe clamp 2" (Guillotine)
1963-1967 exhaust extension stainless steel with part #
1963-1967 2-1/2" magnaflow muffler
1966-1968 BIG BLOCK (427) Automatic front exhaust pipe
1964-1967 2-1/2" intermediate pipe

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 SCAVEGING FROM THE COMBUSTION CHAMBER. MAGNAFLOW MINIMIZES THE POWER ROBBING EFFECTS OF THE OEM SYSTEM TO RESTORE TORQUE AND HORSEPOWER TO THE ENGINE.