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 BMW 640i xDrive (2015-2018)

BMW 640i xDrive (2015-2018)

82" Product Type Header Install Kit Thickness

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

weld-on or clamp-on installation

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 BMW 640i xDrive (2015-2018)Overview: 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