Cometic Head Gasket .051" - 87mm Bore For Nissan RB30 brand_Boost Logic and are tested to work

and are tested to work with ethanol fuels up to E100

This cost-efficient compact design can support ~1025bhp @ 3Bar Pressure/

Retains Factory Style Oil Cap

Sold in Driver (Left) and Passenger (Right) versions

Engine Torque is Sent Directly to the Pavement

Cometic Head Gasket .051" - 87mm Bore For Nissan RB30 brand_Boost Logic and are tested to workCometic Head Gasket . 051" 87mm Bore For Nissan RB30 Part # 4323 051 Gasket Material: MLS: (Multi Layer Steel) The Cometic MLS gasket is comprised of three layers of Stainless Steel. Cometic uses Stainless steel for increased strength, it's ability to rebound and corrosion resistance. The outer layers of the gasket are embossed and coated on both sides with a flouroelastomer rubber based material (Viton) designed to meet the demands of a variety of