50 Delta Flow® - 3.00 Center In / 3.00 Center Out - Moderate Sound 1972-ford-thunderbird-esi4241764 Axle Retaining Plate - Steel

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

00 in Drilled / Slotted Iron Rotor - 2-Piece Iron Rotor - Aluminum - Black Powder Coat - GM A-Body / F-Body / X-Body 1964-74 - Kit

Air Filter Element - Round - 14 in Diameter - 3 in Tall - Wire Mesh Included - Paper - White - Universal - Each

Drift - 13

Swingarm - Tubular - 15

50 Delta Flow® - 3.00 Center In / 3.00 Center Out - Moderate Sound 1972-ford-thunderbird-esi4241764 Axle Retaining Plate - SteelThe 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.