SELECTIONS: Products : HEADERS : CHROME : Toyota

  THY-513Y
1971-1981, 1.6L-1.8L, 2TC OR 3TC COROLLA
List Price: $414.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!...
  THY-502Y
1976-1981, CELICA 20R/ 22R, AVAILABLE WITH AIR INJECTION
List Price: $436.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!...
  THY-542Y
1981-1984 TRUCK, 20R/ 22R, 4WD, NO HILUX; 1981-1984 20R/ 22R, 2WD, NO 2WD IN 1980; 1984.5-1987 TRUCK/4RUNNER...
List Price: $461.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!

1981-1984 TRUCK, 20R/ 22R, 4WD, NO HILUX; 1981-1984 20R/ 22R, 2WD, NO 2WD IN 1980; 1984.5-1987 TRUCK/4RUNNER, 20R/ 22R, 2/4WD, FUEL INJECTED; ALL AVAILABLE WITH AIR INJECTION...
  THY-542Y-O
1981-1984 TRUCK, 20R/ 22R, 4WD, NO HILUX; 1981-1984 20R/ 22R, 2WD, NO 2WD IN 1980; 1984.5-1987 TRUCK/4RUNNER...
List Price: $445.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!

1981-1984 TRUCK, 20R/ 22R, 4WD, NO HILUX; 1981-1984 20R/ 22R, 2WD, NO 2WD IN 1980; 1984.5-1987 TRUCK/4RUNNER, 20R/ 22R, 2/4WD, FUEL INJECTED; ALL AVAILABLE WITH AIR INJECTION, ALL WITH O2 SENSOR...
  THY-542Y-S
1981-1984 TRUCK, 20R/ 22R, 4WD, NO HILUX; 1981-1984 20R/ 22R, 2WD, NO 2WD IN 1980; 1984.5-1987 TRUCK/4RUNNER...
List Price: $501.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!

1981-1984 TRUCK, 20R/ 22R, 4WD, NO HILUX; 1981-1984 20R/ 22R, 2WD, NO 2WD IN 1980; 1984.5-1987 TRUCK/4RUNNER, 20R/ 22R, 2/4WD, FUEL INJECTED; ALL AVAILABLE WITH AIR INJECTION, ALL WITH SMOG FITTINGS...
  THY-542Y-SO
1981-1984 TRUCK, 20R/ 22R, 4WD, NO HILUX; 1981-1984 20R/ 22R, 2WD, NO 2WD IN 1980; 1984.5-1987 TRUCK/4RUNNER...
List Price: $518.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!

1981-1984 TRUCK, 20R/ 22R, 4WD, NO HILUX; 1981-1984 20R/ 22R, 2WD, NO 2WD IN 1980; 1984.5-1987 TRUCK/4RUNNER, 20R/ 22R, 2/4WD, FUEL INJECTED; ALL AVAILABLE WITH AIR INJECTION, ALL WITH SMOG FITTINGS & O2 SENSOR...
  THY-530Y
1982-1985, 2.8L, 7MGE MOTOR SUPRA
List Price: $560.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!...
  THY-550Y
1984.5-1988, 20R/ 22R, 2/4WD, CARBURETED PICKUP
List Price: $480.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!...
  THY-555Y
1984.5-1995, 20R/ 22R, 2/4WD, FUEL-INJECTED PICKUP, MAY REQUIRE S PIPE
List Price: $468.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!...
  THY-505
1988-1995 TRUCK/4RUNNER, 3.0L, 2/4WD, NO COLUMN SHIFT
List Price: $714.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!...
  THY-504
1988-1995, 20R/ 22R,RE, 2WD, FUEL-INJECTED, 4:1 HEADER
List Price: $429.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!...
  THY-504-4
1988-1995, 20R/ 22R,RE, 4WD, FUEL-INJECTED, 4:1 HEADER
List Price: $427.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!...
  THY-506
1995-1999, 2.4L-2.7L, 2/4WD, TACOMA, NO COLUMN SHIFT, WITH EGR
List Price: $428.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!

...
  THY-508
2000-2004, 4.7L, 2/4WD, TUNDRA
List Price: $655.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!...
  THY-507-S
2001-2004 TACOMA/S-RUNNER/4RUNNER, 3.4L, 2/4WD, WITH SMOG FITTINGS
List Price: $928.00


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 Toyota Tacoma showed a significant increase in horsepower and torque....
  THY-507
2001-2004, TACOMA/S-RUNNER/4RUNNER, 3.4L, 2/4WD, TACOMA, S-RUNNER
List Price: $795.00


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 Toyota Tacoma showed a significant increase in horsepower and torque.

...
  THY-511
2002-2004, 2.7L, TACOMA, NO COLUMN SHIFT
List Price: $303.00


It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!

...
  THY-515
2005-2007 TACOMA/X-RUNNER/FJ CRUISER, 4.0L, 2/4WD, WELD-ON
List Price: $420.00


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-509Y
2005-2007, 2.7L, TACOMA, WITH AIR INJECTION
List Price: $441.00


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 Toyota Tacoma showed a significant increase in horsepower and torque!...
  THY-515-L
2005-2007, TACOMA/X-RUNNER/FJ CRUISER, 4.0L, 2/4WD, TACOMA, X-RUNNER, LONG-TUBE, OFF-ROAD USE ONLY
List Price: $451.00


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!

NOTE: This is for off-road use only!







...

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