Doug Thorley Headers

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About Doug Thorley Headers

Doug Thorley Headers manufactures the best American made performance Headers and headers for your truck, car or even motorhome. Contact us for pricing at: [email protected] Toll: (800) 347-8664 Doug Thorley Headers  1280 Graphite Dr. Corona, CA 92881

Jeep Headers

Doug Thorley Headers05 Jun, 2019Business

Doug Thorley Headers is the largest provider of truck, Performance & Suzuki and jeep headers.

Dodge Headers

Doug Thorley Headers01 Jun, 2019Business

These shortie headers are a fantastic way to work some extra horsepower out of your Dodge Headers. A simple bolt-on installation will have you back out on the road in no time towing better and getting where you're going a little faster.

Chevy Headers

Doug Thorley Headers31 May, 2019Business

Chevy/GM 5.7L Vortec C1500 Truck Long Tube Tri-Y Chevy Headers ... 2002-2013 Chevy/GM 4.8-5.3L Silverado/Sierra Long Tube Tri-Y Headers. This complete header kit makes huge increases in power output of your LS based GM truck or SUV! Backed by over 50 years of knowledge and experience, our headers are designed to outflow your stock exhaust manifolds by leaps and bounds.

Lexus Headers

Doug Thorley Headers30 Apr, 2019Business

These 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 5.7L Lexus headers.

Nissan headers | Vehicle headers

Doug Thorley Headers09 Apr, 2019Business

This complete header kit makes noticeable increases in power output of your 3.0L Nissan. It includes ceramic coated 3:1 mid-length headers and a complete performance y-pipe kit routing exhaust gases all the way to your exhaust system. Install these headers today and feel your vehicle's true power potential!

Performance Headers | Vehicle headers

Doug Thorley Headers03 Apr, 2019Business

Doug Thorley Headers manufactures legendary performance vehicle headers and exhaust systems with visionary designs, while providing excellent customer service and performance headers technical advice. For more information visit our website: http://www.dougthorleyheaders.com