Header Stud Set The factory exhaust manifold studs have a shoulder in the center that can interfere with proper header tightening. Our 10mm x 1.25 x 48mm long, heat-treated plated header mounting studs are stronger than stock. Works with a stock...

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...

Tan Exhaust Wrap Kit (2" x 50') The first step in controlling underhood temperatures is to keep heat in the exhaust and evacuate it out of the engine compartment. DEI’s Exhaust Wrap will reduce under hood temperatures by up to 50%, while...

CNC Steel Header Flange (1 5/8") Steel header flange for custom fabrication of exhaust header on 2RZ or 3RZ engines. 1/2" thick flange with 1-5/8" ports. This header flange is the same one we use when constructing our headers in house. It will have a...

Street Header Gasket Set LC Engineering also offers gaskets for your Toyota V-6 motor. Just like with our 22R/RE headers, we prefer to use the factory style stainless steel exhaust gaskets. Toyota got it right when they used MLS (Multi-Layer Steel)...

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...

Magnaflow Exhaust System (Street Series) MagnaFlow's dedication to engineering and manufacturing the finest exhaust systems makes for a superior sound and driving experience. Constructed of premium materials and carefully designed for the best fitment...

Catalytic Converter This is for the Early pickups that have a small pipe that comes off the catalytic converter. This cat will be 16 3/4" long with 2" flanges on both ends. While the majority of the Direct-Fit Catalytic Converter products do not...