Fel-Pro Performance Gaskets keep engines sealed under the most grueling racing conditions, from stock car racing to drag racing to off-road Product Features:Composite material is laminated over a steel core to deliver maximum compression and torque retention in super-high-vacuum performance conditionsValidated for fit, form, and functionApplication specific design to ensure a perfect fit and correct operation for Unsurpassed quality you can trustEngineered for the sealing repair environmentUnsurpassed quality you can trustNot intended for use in emission controlled vehiclesNot intended for use in emission controlled vehicles