Tomei Metal Head Gasket - Lancer Evo 4-9-86.5mm-1.0mm Thickness:1.0mm Configurable Spark Duration

Configurable Spark Duration

Crank Enrichment

although they are compatible with others

bolt on fitment

Built in Wideband Controller

Tomei Metal Head Gasket - Lancer Evo 4-9-86.5mm-1.0mm Thickness:1.0mm Configurable Spark DurationAs with many aftermarket part manufacturers, Tomei was born out of competitive motor sport and has since gone on to create some of the most sought after JDM parts on the market. With a sharp focus on innovative product design, enhanced performance and reasonable cost, Tomei represents some of the best aftermarket parts that money can buy for Japanese cars. With several gasket options on the market, all of which varying in quality, durability and cost,