40 Delta Flow® - 2.50 Offset In / 2.25 Dual Out - Aggressive Sound 1978-dodge-cb300-esi2449886 1994-04 and 2005-14 Ford Mustangs

1994-04 and 2005-14 Ford Mustangs

155 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 4

Cylinder Head Stud Kit - Patriot Series - 12 Point Nuts - Chromoly - Black Oxide - Ford Coyote - Kit

Motor Oil - 8100 X-Cess Gen2 - 5W40 - Synthetic - 1 L Bottle - Each

438 in Height - Finned - Baffled - Breather Holes - Hardware Included - Aluminum - Polished - Small Block Ford - Pair

40 Delta Flow® - 2.50 Offset In / 2.25 Dual Out - Aggressive Sound 1978-dodge-cb300-esi2449886 1994-04 and 2005-14 Ford MustangsThis two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.