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...

Pro Header Gasket Set Complete gasket set for the proper installation of our headers. Pro header gasket kits come with a two-bolt OE collector gasket to match the collector on our Pro Header. Kit Includes: OEM cylinder head-to header...

Street Header Gasket Set This is a complete gasket set for the proper installation of our LC Engineering Street Headers. Kit Includes: OEM cylinder head-to header gasket OEM collector donut gasket (2) Air Injection Gaskets O2 sensor gaskets and...

Pro Race Header KitHigh RPM Race Applications Only LC Engineering has been making race headers for over 20 years; so when we say that this is the best header on the market, we know what we are talking about! With countless hours of dyno and real-world...

Pro Race Header KitHigh RPM Race Applications Only LC Engineering has been making race headers for over 20 years; so when we say that this is the best header on the market, we know what we are talking about! With countless hours of dyno and real-world...

Street Header Kit (47 State Legal) Whether your truck is bone stock or built for extra performance, the LC Engineering Street Header is the "best bang for your buck" bolt-on part you can buy. You should expect to see a 10-15% power increase with a good...

Street Header Kit for 1985-1995 22R/RE Toyota Engines (4WD) (50 State Legal C.A.R.B. EO: D-462-1) Whether your 1985-1995 Toyota truck is bone stock or built for extra performance, the LC Engineering Street Header for 22R/RE engines is the "best bang for...

CNC Turbo Manifold (40mm Wastegate) This manifold is manufactured by LCE Performance and offers easy installation and great performance. This manifold has large passages, has a nice smooth sweep up into the turbo, as well as down into the wastegate...

3VZ Street Header Kit (w/o Crossover) Hands down the best 3.0L performance headers on the market! These headers are constructed using all stainless steel tubing, 16 gauge .065 wall, and 1/2" thick flanges. The collectors are 409 Stainless Steel made in...

Pro Flow Exhaust System LC Engineering’s Pro Flow Exhaust Systems are made with 409 stainless steel tubing, a 409 stainless steel straight-through Street Max muffler and 3/8" thick mild steel flanges. The straight-through design of the Street...

Catalytic Converter (17.5″ x 2.25″) Free-flowing Stainless Steel Catalytic Converter fits OEM or aftermarket exhaust systems. 2-1/4" pipe and Toyota style flanges make for a direct fit for most applications. Make sure to measure your factory...