Tri-Y Headers for 69-72 GM Truck 265-400 SBC 1-5/8in Primary D371Y windshields Does Not Include Shift Boot

Does Not Include Shift Boot

Weight saving beehive spring design

featuring our bedrock solid

5 Oxygen Sensor Location Pre and Post Converter Material Stainless Steel Mounting Hardware Included Yes Type Direct-Fit Subtitle California / CARB Compliant Series California Heat Shield Included Yes

Add Edge's award-winning Insight monitor and control power levels through the monitor

Tri-Y Headers for 69-72 GM Truck 265-400 SBC 1-5/8in Primary D371Y windshields Does Not Include Shift BootOverview: 69 72 GM Truck SBC Tri Y Silver Ctd 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