40 Series Stainless Steel - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound 1965-chevrolet-impala-esi8053336 629 in OD - 0

629 in OD - 0

Tachometer - Auto Gage - 8000 RPM - Electric - Analog - 3-3/4 in Diameter - Pedestal Mount - Shift Light - Black Face - Each

150 in Bore - 1

125 in D - Passenger Side Inlet - Driver Side Outlet - Aluminum - Natural - Automatic - Ford Mustang 1967-69 - Each

52 in Opening - Weld-On - Steel Bung - Aluminum Threaded Cap - Natural - Kit

40 Series Stainless Steel - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound 1965-chevrolet-impala-esi8053336 629 in OD - 0The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.