Web4-2-1 Steel Tri-Y Exhaust Headers with Adapters (THY-323Y-C) by Doug Thorley Headers®. Primary Tubing Diameter: 1.875". Collector Outlet Diameter: 3". Header Coating: Silver … WebDOUG THORLEY THY-288Y-C / 1964-66 Ford Mustang 351W Motor Swap Tri-Y Headers 351. New (Other) $599.99 + $49.99 shipping. Seller with a 100% positive feedback. Hooker 2131-1HKR Super Competition Long Tube Header. New. $1,041.95. Free shipping. Sponsored items from this seller.
Doug Thorley Headers Doug Thorley TOYOTA PICKUP TRUCK
WebApr 12, 2024 · Find many great new & used options and get the best deals for Doug Thorley Headers Full-Length Polished Ceramic Coated 1 5/8" Primaries at the best online prices at eBay! Free shipping for many products! ... Patriot Tri-5 Headers Full-Length Silver Ceramic Coated 1 5/8" Primaries H8047-1. $499.99. Free shipping. WebIn this video, I unbox, install, and review Doug Thorley's catless tri-y headers on my 2014 GMC Sierra with the 5.3L. The header part number is THY-352Y-L-C... ikea bertby display cabinet
Doug Thorley Headers
WebJun 12, 2024 · Doug Thorley Headers has been pushing the limits of automotive technology since they first invented the Tri-Y header in 1958, and they do it all on American soil. As they move into a new office and manufacturing facility, they will be working to expand their product line, improve their production capabilities and continue to find new ways to give … WebI installed my new Doug Thorley Tri-Y Headers on Saturday. It took me the entire afternoon, but the overall install was pretty easy considering I had never done anything like this. The … WebJul 5, 2002 · I've just always been curious about how much power tri-y's make compared to the conventional long-tube headers. I've heard tri-y's make better low-end power and long … ikea bern horaires