Flowtech - 12120FLT
Flowtech Tri-Y Header
Tri-Y Headers; 1.5 in. Primary Tubing; 1.75 in. Secondary Tubing; 2.5 in. Collector; Mild Steel; Polished Finish;
Flowtech Headers are the perfect combination of quality and value. These Tri-Y style headers fit the popular 1965-1970 Ford 260/289/302 V8 engines. These Tri-Y style headers were originally designed for 1965-1966 Shelby GT350 Mustangs with a 289HiPo V8, 4-speed manual transmission, and manual steering. Over the years, Ford enthusiasts have used these headers in dozens of other vehicles to get that classic Shelby sound and performance. See Installation Notes for additional information regarding fitment details regarding these headers.
- Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing
- 1-1/2” diameter primary tubes, 1-3/4” diameter secondary tubes for increased exhaust flow increasing performance and improving throttle response
- Heavy duty 16-gauge tubing for increased strength and durability
- 3/8” thick header flange for a leak-free seal and maximum strength
- Premium aluminum header gaskets included
- 2-1/2” collector for maximum strength and exhaust flow
- Available in a high heat resistant black paint or polished finish