• 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
  • 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...
    $30.85
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  • 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...
    $25.70
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  • 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...
    $25.70
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  • Exhaust Gasket 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 style gaskets...
    $23.70
  • 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...
    $21.37
  • Air Injection Block Plate Kit This plate kit will block off the holes on top of the exhaust manifold or header. Kit Includes: (2) Stainless Steel plates (2) Gaskets NOTE: Not for use on smog checked vehicles, fits LC Headers or header flanges...
    $20.50
  • 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...
    $20.30
  • 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...
    $14.95