Denso OE Oxygen Sensors Constructed from high quality stainless steel, porous polytetrafluoroethylene, fluorine rubber, aluminum oxide, high-grade platinum and ceramics; Features double protection layer, aluminum oxide trap layer, porous PTFE filter and...

Test Pipe (12.5" x 2.25" Flange) Replace your restrictive catalytic converter with our high flow test pipe. This test pipe is made of stainless steel and comes with a high-temp ceramic coating to match our header and exhaust systems. This pipe will...

Exhaust Gasket (Stainless) OEM style gaskets offer the best possible seal for your stock manifold or header. All the LC Engineering headers are designed to use the factory gaskets. Traditional paper exhaust gaskets do not last as long as the factory...

OEM Mechanical Lock Nut (Exhaust Manifold) When installing new aftermarket headers, new hardware should be used. An even clamping force is required to keep the header tight against the head in order to seal the exhaust gasket properly. The studs on...

OEM Exhaust Manifold Stud When installing new aftermarket headers, new hardware should be used. An even clamping force is required to keep the header tight against the head in order to seal the exhaust gasket properly. The studs on your truck may be 20...

Oxygen Sensor (Heated 4 Wire) This is considered a universal replacement for the 4-wire heated O2 sensor as well as a stock replacement. This would be an upgrade to the one wire but will require running power and ground to the sensor. Constructed from...

Exhaust Gasket Set This is a brand new Exhaust Manifold Gasket set for the 5VZ (3.4L V6). Exhaust Manifold Gasket manufactured from top-grade materials and expertly tested, this reliable product meets or exceeds stringent OE standards for quality, fit...

Exhaust Gasket OEM Toyota gaskets offer the best possible seal for your stock manifold or header. All the LC Engineering headers are designed to use the factory style gaskets. Traditional paper exhaust gaskets do not last as long as the factory style...

Collector Gasket LC Engineering only uses factory Toyota exhaust gaskets on the 2TR Exhaust or our Street Header. This ensures that you get the best seal on your exhaust with no chance of burning out cheap aftermarkets gaskets. This gasket will work...

Air Injection Gasket LC Engineering only uses factory Toyota exhaust gaskets on the 2TR Exhaust or our Street Header. This ensures that you get the best seal on your exhaust with no chance of burning out cheap aftermarkets gaskets. OEM Toyota Part #:...

Oxygen Sensors Constructed from high quality stainless steel, porous polytetrafluoroethylene, fluorine rubber, aluminum oxide, high-grade platinum and ceramics; Features double protection layer, aluminum oxide trap layer, porous PTFE filter and...

Exhaust Gasket Almost the same as the OEM 1985 to 1995 22R or RE. The turbo exhaust manifolds use a different stud pattern. NOTE: This will only work w/ the stock style bottom mount turbo manifolds. If you have our top mount turbo manifold, you will...