40 Delta Flow® - 2.00 Offset In / 2.00 Offset Out - Aggressive Sound 2014-audi-a4-esi6454611 25 Thread - 30 mm

25 Thread - 30 mm Long - 10 mm 12 Point Head - Chromoly - Black Oxide - Universal - Set of 5

145 in Coil Bind - 1

Engine Oil Pan - Pro Series - Rear Sump - Baffled - 8

000 in Stroke - External Balance - Cast Iron - 2-Piece Seal - Big Block Chevy - Each

157 in Thick - Chrome - Gorilla Cragar Center Lug Nuts - Set of 5

40 Delta Flow® - 2.00 Offset In / 2.00 Offset Out - Aggressive Sound 2014-audi-a4-esi6454611 25 Thread - 30 mmThis 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.