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Engines and Components› Cylinder Heads and Components

Tomei

87.5mm Bore 1.2mm Thickness Metal Head Gasket

$120.00 $108.00 Save $12.00

SKU: TA4070-MT02B

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Tomei head gasket is a performance component designed for the Mitsubishi 4B11 engine. It features a bore size of 87.5mm and a thickness of 1.2mm. The product is made of metal and is offered in various thickness options.
Show original supplier description
This particular gasket has a bore size of 87.5mm and a thickness of 1.2mm, offering a precise fit for the Mitsubishi Lancer Evolution X (Evo X). It is constructed from durable metal materials, ensuring reliability under demanding conditions. Tomei offers this head gasket in various thicknesses, including 1.0mm and 1.5mm, allowing tuners to select the optimal configuration for their build. The specified bore size of 87.5mm is designed to accommodate the engine's specifications, with a slight increase over stock bore size of +1.5mm noted in some listings, which can be relevant for engine modifications. Installation of specialized parts may require specially trained mechanics and special tools. Buyers should consult a professional installer and verify compliance with local regulations for street use.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandTomei
Part NumberTA4070-MT02B
CategoryEngines and Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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