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J-Bend 409 Stainless Steel / .065 Wall (Choose Your Size) LC Engineering sells stainless tubing for your project. 409 is the most inexpensive and available stainless steel in the 400 series. It is suitable for normally aspirated header applications and...$31.78 -
Garret T3 Exhaust Discharge Flange (5 Bolt) All of LC Engineering's flanges are laser cut then finished machined on the CNC to ensure exact tolerances and fit. This 5-bolt flange fits standard 5-bolt T3/T4 turbo exhaust housings, including the turbos...$30.85 -
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. Kit Includes: (12)...$30.84 -
CNC-Machined External Wastegate Block-Off Plate Streamline your turbo setup with precision. Our CNC-machined Wastegate Block-Off Plate is the professional solution for builders switching from an external to an internal wastegate setup, or for those...$26.68 -
2-Bolt Stub Connector (You Choose Size) 2 1/4" Flange This is a 2-bolt collector reducer to allow you to fabricate your own exhaust after our header. Bolts to our street header and has 2.25" stainless steel tubing to weld or clamp to. 2 1/2" Flange This...$26.47 -
Merge Collector (You Choose Size) You've got that header all constructed, now you just need a collector to tie it all together. LC Engineering has already done the work for you, just pick the one for your application, slip it on, and weld it up! These...$26.47 -
Exhaust Header Stud Set Upgrade your exhaust hardware and ensure a leak-free seal with our premium header mounting stud set. Factory exhaust manifold studs feature a center shoulder that frequently interferes with the thicker flanges of performance...$25.81 -
Garrett T3 Exhaust Discharge Flange (4-Bolt) Use 2.5" OD tubing in the groove or 3" OD tubing outside the groove. 3" OD is tight near the bolt holes but works fine so you're not limited to a 2.5" downpipe. Contact our Tech Support Line for...$24.84 -
Merge Collector (3-1 1/2″ into 1-2 ¼″) You've got that header all constructed, now you just need a collector to tie it all together. LC Engineering has already done the work for you, just pick the one for your application, slip it on, and weld it...$22.01 -
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...$21.79 -
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. Contact our Tech Support Line for further...$18.70 -
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, you will need this kit. It comes with the bung (18mm...$15.40
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