Best Performance Headers

We have got the lowest prices on Toyota Headers anywhere. Shop with us to enjoy even more savings with our discount deals and offers.

Tri-Y headers system gives you high-flow header performance with a custom fit that means you don't have to sacrifice your power steering. Retain exhaust studs in the heads — no more breaking into water jackets!

We have got the lowest prices on Dodge Headers anywhere. Shop with us to enjoy even more savings with our discount deals and offers. When you shop with Doug Thorley Headers, we give you only the very best in customer service. It's our way of saying “Thank You!” for keeping us in business for all these years! It's the very least we can do for you!

Doug Thorley Headers offers FREE SHIPPING & One-Year Lower Price Guaranteed on Chevy Headers . Shop online or Call (800) 347-8664 to order today.

If you are looking for improved Performance Headers with throttle response, and enhanced sound to your aftermarket exhaust, Doug Thorley Headers has a header for your gas powered car or truck.

Nissan Headers - Performance Mid-pipes with Resonators 2004-15 Nissan Titan / Armada 2010-15 Nissan Patrol / Infiniti QX56 5.6L V8 Part# 83208. hese mid-pipes (y-pipes) are installed between your cat-back exhaust system and your headers. Installing these performance mid-pipes completes the ultimate performance combination for your 5.6L Nissan.

If you’re looking for some new Tri-Y headers for your classic Pony, you’re in luck! Check out these Patriot Exhaust Ceramic-Coated Tri-Y Headers that are available from Doug Thorley Headers!