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Testimonials

I received the BOV I ordered and it was exactly the same product that was described on the page and performs great. I am happy to be back purchasing new brake pads now and will always check the lancershop site for all future purchases as well. Thanks for the hassle free, quick shipping too!

Don

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Cosworth High Performance Head Gasket - Evo X 4B11 87mm, 1.1mm - EVO X

Product Description

Cosworth High Performance Head Gaskets are engineered to seal in power under the most
demanding conditions. Constructed from stainless steel with a folded stopper layer, each application features superior sealing compared to conventional multi layer steel gaskets. Additionally, Cosworth High Performance Head Gaskets are manufactured from pre-coated die cut stainless steel resulting in uniform coating distribution and consistent shape.

This part is special order only. Please allow at least 4-8 weeks delivery
time. No express shipping is available on this part.
Specifications:

Individual die cut layers of stainless steel with superior consistency compared to lasercut gaskets
Pre-coated stainless steel with a 0.25 micron layer of nitrile rubber ensures consistent distribution of coating with no high or low areas
Manufacturing dimensional tolerance of +/- 0.001
Die cut manufacturing process ensures smooth edges, unlike laser cut gaskets
Cosworth gaskets feature a folded stopper layer for additional sealing pressure around each cylinder. The width of sealing area is specific for each application thereby providing ultimate sealing properties
Available in a range of thicknesses for specific applications
Bore = 87mm, Thickness =1.1mm