40 Delta Flow® - 3.00 Center In / 2.25 Dual Out - Aggressive Sound 1975-chevrolet-c20-suburban-esi2183663 00-inch mandrel-bent aluminized steel inlet

00-inch mandrel-bent aluminized steel inlet pipe flowing into a 70 Series Big Block II™ performance muffler for a deep mellow tone

875 in ID - 10 in Length - 225 lb/in Spring Rate - Steel - Purple Powder Coat - Each

Fuel Pressure Gauge - Phantom - 0-100 psi - Electric - Analog - Full Sweep - 2-1/16 in Diameter - White Face - Each

Driving Gloves - Flight - SFI 3

Nose - SS Killer Z - Driver Side - Upper - Plastic - Gray - Street Stock - Each

40 Delta Flow® - 3.00 Center In / 2.25 Dual Out - Aggressive Sound 1975-chevrolet-c20-suburban-esi2183663 00-inch mandrel-bent aluminized steel inletThis 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.