50 Delta Flow® - 3.00 Center In / 3.00 Center Out - Moderate Sound 1972-ford-thunderbird-esi4241764 5 in Diameter - Dual

5 in Diameter - Dual Rear Exit - Twin 3

Check Valve - Flapper - 6 AN Male Inlet - Aluminum - Clear Anodized - Each

Driving Jacket - Sportsman - SFI 3

Axle Retaining Plate - Steel - Natural - Big Bearing Torino / Small Ford - Pair

Power Steering Pump Pulley - Serpentine - 6-Rib - Bolt-On - 5 in Diameter - Aluminum - Clear Powder Coat - Mopar B / RB-Series / 426 Hemi - Each

50 Delta Flow® - 3.00 Center In / 3.00 Center Out - Moderate Sound 1972-ford-thunderbird-esi4241764 5 in Diameter - DualThe 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.