Gaskets / Hardware

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...

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...

Street Header Gasket Set This is a complete gasket set for the proper installation of our street headers. Kit Includes: Hardware O2 sensor gaskets OEM 2-1/4" collector donut gasket Header to...

Street Header Gasket Set This is a complete gasket set for the proper installation of our street headers. Kit Includes: Hardware O2 sensor gaskets OEM 2-1/2" collector donut gasket Header to...

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...

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...

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...

Oxygen Sensor Adapter (2-Bolt Style To Thread In Style) This kit will adapt a thread in style O2 sensor (18mm) to the Toyota two-bolt style. Includes gasket plate to adapt and two studs and nuts...

Weld On Bung & Plug Kit (Thread-In Bosch Style) If you are installing an oxygen sensor in a system that didn't originally come with one, or if you are installing a stand-alone Wideband AFR gauge,...

Oxygen Sensor Install Kit (2-Bolt Style) This kit contains everything you need to install the factory 2-bolt O2 sensor into your custom exhaust. It allows you to weld in the O2 sensor wherever you...

Rubber Tailpipe Hanger (3-Hole) Factory 3 Hole replacement rubber insulator for tailpipe. Contact our Tech Support Line for further information at 928-575-2174.

Toyota Exhaust Flange Hardware Kit Refresh your exhaust hardware with this premium, high-strength replacement kit. Specifically designed for two-bolt collectors found in headers and aftermarket...