Fel-Pro® 521SD - PermaTorque Severe Duty Cylinder Head Gasket

PermaTorque Severe Duty Cylinder Head Gasket (521SD) by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet specific OEM needs and provide superior sealing performance and durability needed to withstand the unique characteristics of the application.

Specifications

Features

• Unsurpassed quality you can trust
• Validated for fit, form and function
• Application-specific design for a perfect fit
• Not intended for use in emission-controlled vehicles
• Wire ring design, with Stainless Steel armor surrounding each cylinder, provides highly concentrated sealing around combustion chamber
• Accommodates high cylinder pressures and cylinder head movement associated with performance engines

Fel-Pro® is the industry's leading manufacturer of premium replacement seals and gaskets for car and truck applications. The company also makes specialty sealing products for sport, performance, and marine engines. Designed using the latest technologies and global engineering resources, Fel-Pro products provide outstanding performance and durability required to withstand the specific characteristics of every application. Leveraging parent company Federal-Mogul’s manufacturing capabilities allows Fel-Pro to push ahead with new sealing technologies and be first-to-market with new problem-solving products. From leak and engine repair to system-specific repair, Fel-Pro is the perfect sealing solution for every application.