2005-2008 NISSAN PICK UP OR SUV 5.6 LITER 2 AND 4 WHEEL DRIVE. THIS IS A TRUE TRI Y HEADER THAT HAS BEEN CERAMIC COATED FOR OPTIMUM PERFORMANCE. ENHANCE BOTH THE LOOKS AND PERFORMANCE WITH THIS HEADER. THIS IS A RACE ONLY APPLICATION. BUILT IN THE USA. IT COMES WITH A LIMITED LIFETIME WARRANTY...
THY-181-C 2006-2008 DODGE RAM 1500 5.7L (NO MEGA CAB) List Price: $658.00
SHORT TUBE HEADER DESIGNED SPECIFICALLY FOR THE DODGE RAM WITH THE HEMI. CERAMIC COATED FOR THE ULTIMATE IN PERFORMANCE AND LOOKS. ADD HORSEPOWER, TORQUE AND GAS MILEAGE TO YOUR TRUCK IN A SIMPLE BOLT ON APPLICATION....
THY-321Y-C 2008-2009 CORVETTE Z06 LONG TUBE TRI Y (RACE ONLY) Our Price:$1208.00
2008-2009 CORVETTE Z06 7.0 LS7 LONG TUBE HEADERS. DESIGNED FOR RACING APPLICATIONS TO GIVE YOU THE ULTIMATE HORSEPOWER FROM YOUR CAR. CERAMIC COATED TO KEEP ENGINE COMPARTMENT TEMPERATURES DOWN AS WELL AS LOOKING AMAZING. THESE ARE MADE IN THE USA AND COME WITH A LIMITED LIFETIME WARRANTY...
THY-123Y-L-C 2009 DODGE CHALLENGER SRT8 LONG TUBE HEADER Our Price:$1162.00
2009 DODGE CHALLENGER SRT8
LONG TUBE TRI Y HEADER FOR THE 2009 DODGE CHALLENGER WITH THE SRT8 6.1L HEMI ENGINE. IT COMES STANDARD WITH CERAMIC COATING AND IS SOLD AS A RACE APPLICATION ONLY AND IS NOT STREET LEGAL. MADE IN THE USA WITH A LIMITED LIFETIME WARRANTY
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THY-182-C 2009 DODGE RAM 1500 5.7L 2/4WD (NO MEGA CAB) Our Price:$658.00
2009 DODGE RAM 1500
SHORT TUBE HEADER FOR THE 2009 DODGE RAM WITH THE 5.7 HEMI. SMOG LEGAL AND A DIRECT BOLT IN APPLICATION.ONLY AVAILABLE IN CERAMIC COATING. DOESN'T YOUR HEMI DESERVE THE REPUTATION THAT DOUG THORLEY HAS? MADE IN THE USA WITH A LIMITED LIFETIME WARRANTY
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2009-2010 DIDGE CHALLENGER 5.7L HEMI
HEADERS DESIGNED FOR A CAR WITH A LONG HISTORY OF RACING. DOUG THORLEY HAS BEEN MAKING HEADERS FOR OVER 50 YEARS. WHY TRUST YOUR NEW RIDE WITH ANYTHING LESS. DESIGNED FOR INCREASED TORQUE AND HORSEPOWER, THESE RACE ONLY HEADERS ARE THE PERFECT MATCH. OFFERED ONLY IN CERAMIC COATING WITH A LIFETIME WARRANTY. MADE IN THE USA...
DIRECT BOLT IN SHORTY HEADER THAT FITS THE 2010 CAMARO WITH THE V8. MADE IN THE USA , SMOG LEGAL, AND STANDARD WITH THE INDUSTRY LEADING CERAMIC COATING TO REDUCE UNDER HOOD TEMPERATURES. THIS IS AN INSTANT WAY TO BOLT HORSEPOWER TO AN ALREADY AMAZING VEHICLE. WILL FIT THE Z28 AS WELL AS THE SS. ALSO LOOK AT OUR LONG TUBE HEADER FOR THIS APPLICATION, PART NUMBER THY-333Y-C...
THY-337Y-C 2010 CHEVY CAMARO LONG TUBE HEADER List Price: $936.00 Our Price:$936.00
2010 CAMARO HEADER
LONG TUBE HEADER FOR THE 2010 CAMARO V8. THESE ARE A LONG TUBE TRI-Y DESIGNED SPECIFICALLY FOR RACING APPLICATIONS ONLY. AVAILABLE ONLY IN CERAMIC COATING TO KEEP UNDER HOOD TEMPERATURES DOWN AND INCREASE PERFORMANCE. MADE IN THE USA WITH A LIMITED LIFETIME WARRANTY...
DODGE DAKOTA 2005-2007 4.7L
PUT SOME BARK UNDER THAT HOOD. OUR HEADERS NOT ONLY INCREASE HORSEPOWER BUT INCREASE TORQUE AND INCREASE GAS MILEAGE. BUILT WITH THICKER FLANGES AND TUBING TO TAKE ANYTHING YOU CAN THROW AT THEM. MADE IN THE USA WITH A LIMITED LIFETIME WARRANTY.
The proof is in the dyno! Our Dodge Dakota had an increase of 19hp and 38ft. lbs. of torque!...
DODGE RAM 1974-1980 2 AND 4 WHEEL DRIVE 383-440
LONG TUBE TRI Y HEADER DESIGNED TO GIVE YOU BETTER PERFORMANCE THROUGHOUT THE ENTIRE RPM RANGE. IDEAL FOR TRUCK APPLICATIONS WHERE THE MAXIMUM AMOUNT OF POWER IS NEEDED IN THE LOW AND MID RPM RANGE. THESE HEADERS HAVE THICKER FLANGES AND TUBINGAS WELL AS BEING CERAMIC COATED TO ENSURE YEARS OF RELIABLE SERVICE. MADE IN THE USA WITH A LIMITED LIFETIME WARRANTY
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DODGE VAN OR CLASS C MOTORHOME 1974-1980 440
DESIGNED FOR MAXIMUM TORQUE AND HORSEPOWER. UTILIZING THE THORLEY TRI Y DESIGN TO GIVE YOU THE POWER WHERE YOU NEED IT. DESIGNED TO IMPROVE TOWING AND HAULING, WITH THICK FLANGES ELIMINATING THE POSSIBILITY OF LEAKS. CERAMIC COATING TO REDUCE UNDER HOOD TEMPERATURES. (THIS MEANS YOUR LEG WILL NOT ROAST AGAINST THE DOG HOUSE COVER.) MADE IN THE USA WITH A LIMITED LIFETIME WARRANTY....
DODGE D50 MONTERO, PLYMOUTH ARROW 1979-1988 2.0 AND 2.6L
FOR BOTH THE 2 AND 4 WHEEL DRIVE VERSION, THIS HEADER IS SPECIFICALLY DESIGNED TO IMPROVE LOW TO MID RPM TORQUE AND HORSEPOWER WHILE GIVING OVERALL INCREASED THROTTLE RESPONSE. BUILT IN THE USA WITH A LIMITED LIFETIME WARRANTY. CERAMIC COATING REDUCES UNDER HOOD TEMPERATURES....
DODGE RAM 1500 2004-2005 5.7L HEMI
DO YOUR TRUCK THE JUSTICE OF INSTALLING A SET OF HEADERS WORTHY OF THE HEMI NAME. DOUG THORLEY HEADERS WILL INCREASE HORSEPOWER, TORQUE, AND GAS MILEAGE WHILE ADDING A DEEPER EXHAUST NOTE. MADE IN THE USA THEY INCLUDE A LIMITED LIFETIME WARRANTY. THICKER FLANGES AND TUBING INSURE A LEAK FREE SYSTEM AND CERAMIC COATING WILL REDUCE UNDER HOOD TEMPERATURES....
DODGE CHALLENGER CHARGER MAGNUM 300C 2005-2009 5.7L HEMI
NOW THAT YOU HAVE THE HOT ROD WITH A HISTORY, WHY NOT ADD A SET OF HEADERS WITH THE SAME. DOUG THORLEY OFFERS A SET OF HEADERS WITH THICKER FLANGES AND TUBING TO MAKE SURE YOUR CAR HAS THE BEST QUALITY HEADERS IN THE BUSINESS. MADE IN THE USA WITH A LIFETIME WARRANTY. WHAT ELSE COULD YOU ASK FOR....
It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!
The proof is in the dyno! Our FJ Cruiser gained 18hp and 26ft. lbs. of torque! ...
THY-515-L-C CERAMIC COATING, 2005-2010, TACOMA/X-RUNNER/FJ CRUISER, 4.0L, 2/4WD, TACOMA, X-RUNNER, LONG-TUBE, OFF-ROAD USE ONLY Our Price:$737.00
Building an off road truck or a short course racer? This is the header for you. It is our famous long tube try y header that gives you unbelievable power and torque. We use our Dyno Jet Dyno while testing, but you will even feel it with your seat of the pants dyno!!!
The proof is in the dyno! Our FJ Cruiser gained 18hp and 26ft. lbs. of torque!
NOTE: This is for off-road use only!
THY-310Y-1-C CERAMIC COATING, 2006-2009, TRUCK/SUBURBAN/TAHOE/YUKON, 4.8L-6.2L, 2/4WD, OFF-ROAD ONLY (NO SMOG FITTINGS) List Price: $829.00 Our Price:$829.00
PICKUPS: ALL, SUBURBAN, TAHOE/ YUKON, NO SMOG FITTINGS LONG TUBE, THESE ARE CERAMIC COATED...
1967-1972 CHEVROLET PICKUPS, SUBURBAN
STICK AND AUTO TRANSMISSION, CERAMIC COATING AND OUR WORLD FAMOUS TRI Y DESIGN. THE PERFECT HEADER FOR YOUR LS SWAP INTO THE EARLY MODEL CHEVY PICKUP. THESE HEADERS ARE MADE IN THE USA AND COME WITH A LIMITED LIFETIME WARRANTY...