50 Delta Flow® - 3.00 Offset In / 3.00 Center Out - Moderate Sound 1969-gmc-c25-c2500-pickup-esi7110336 100 in Long - 3/8

100 in Long - 3/8 in Diameter - 0

188 in Thick - Steel Core Rubber - Big Block Ford - Set of 20

Kickdown Bracket - Aluminum - Clear Anodized - Allstar GM Style Adjustable Throttle Brackets - Each

Carburetor Adapter - 2 in Thick - Open - Dominator to Square Bore - Aluminum - Natural - Each

Spark Plug - Premium Racing - 10 mm Thread - 19 mm Reach - Heat Range 8 - Gasket Seat - Resistor - Each

50 Delta Flow® - 3.00 Offset In / 3.00 Center Out - Moderate Sound 1969-gmc-c25-c2500-pickup-esi7110336 100 in Long - 3/8The three chamber design utilizes Flowmaster's Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.