Tri-Y Headers for 69-72 GM Truck 265-400 SBC W/O EGR/A.I.R. 2WD/4 WD D372Y-B transmission-range-sensors Steel Upper Hoop Provides the

Steel Upper Hoop Provides the Necessary Structural Integrity When Used in Combination with the BHS572 transmission Crossmember (no Welding Required)

5 Subtitle Federal / EPA Compliant Series OEM Grade

Brand  Interchange Part Number Scion 17420-28520 Scion 1742028520 Scion 17420-28520 Scion 1742028520

9 V8 1965 - 1967 Dodge Coronet Base 273/4

Part Number: 2964SY

Tri-Y Headers for 69-72 GM Truck 265-400 SBC W/O EGR/A.I.R. 2WD/4 WD D372Y-B transmission-range-sensors Steel Upper Hoop Provides theOverview: Hdr Chev Trk SBC 67 72 Blk Doug's is the pioneering force behind the popular TRI Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid range torque without sacrificing top end power. TRI Y's are a great choice for daily drivers and heavy duty trucks looking to increase power from idle up to 4500 RPM while maintaining maximum fuel efficiency. Features: 3 8" thick machined flanges to prevent warping CNC mandrel