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...

Manual Choke Kit (w/ Cable) If you are looking to convert your electric choke Weber 32/36 or 38 carbs to a manual choke application, look no further. Kit Includes: Cable Bracket Hardware Contact our Tech Support Line for further information...

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 want it in the exhaust. Kit Includes: (2) Studs and...

2-Bolt Flange (2 1/4") Steel flange designed for connecting to our header collectors. This is perfect if you are fabricating your own exhaust from the header back. 3/8" thick, for 2-1/4" exhaust tubing. Contact our Tech Support Line for further...

Union Bolt (Fuel Rail) LC Engineering offers this M14 x 1.25 replacement Union Bolt that threads into the front of your fuel rail. This also replaces the fuel damper on early 22RE fuel rails. Contact our Tech Support Line for further information...

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. Note: Images are for illustration purposes only. Images may not represent...

Holley Power Valve (3.5″) These power valves are an important component in the power enrichment circuit of Holley's performance carburetors. They operate by using engine vacuum to control their opening and closing rate. When they open, additional fuel...

Holley Power Valve (2.5″) These power valves are an important component in the power enrichment circuit of Holley's performance carburetors. They operate by using engine vacuum to control their opening and closing rate. When they open, additional fuel...

2-Bolt Wastegate Flange (You Choose Style) All of LC Engineering's flanges are laser cut then finished machined on the CNC to ensure exact tolerances and fit. These 2-bolt flanges fit most 38mm wastegates such as Tial, Turbosmart, and Turbonetics. They...

2-Bolt Flange (You Choose Size) 2 1/4" Flanges: Steel flange designed for connecting to our header collectors. This is perfect if you are fabricating your own exhaust from the header back. 3/8" thick, for 2-1/4" exhaust tubing. 2 1/2"...

Silicone Coupler (2.75" ID) Our silicone hose is the high performance choice for vacuum hose! Dress up your engine compartment by replacing your vacuum lines with the highest quality silicone hose available! Full vacuum through the following...

Shim Kit Shim kit for setting up gears in 6.7" Celica differentials to get the correct gear mesh pattern. The 6.7" Toyota differential is becoming increasingly more difficult to find parts for. Fortunately, LC Engineering has come to the rescue with...