Fel-Pro 1421 Exhaust Manifold Gasket Set for GM Performance V8 455 (7.5L)

The Fel-Pro 1421 Exhaust Manifold Gasket Set is engineered for demanding repair environments, providing a reliable seal on even the most challenging applications. Constructed from high-quality stainless steel and graphite multilayer materials, this gasket set is designed to accommodate imperfect sealing surfaces, ensuring a secure fit and long-lasting performance. Its innovative design helps to eliminate common exhaust leaks and reduces the need for frequent repairs, making it an essential component for professional mechanics and DIY enthusiasts alike.
Featuring a performance-oriented construction, the gasket set includes a high-density fiber facing material attached to both sides of a perforated steel core. This provides excellent resistance to high-temperature exhaust gases and prevents blowouts and burnout, which are common issues with traditional paper gaskets. The anti-stick coating allows for smooth installation and easier removal during future engine service, minimizing downtime and labor costs. The slotted bolt holes facilitate easier header installation, saving time during assembly.
This gasket set is optimized for use in performance applications, specifically designed for the GMP Performance V8 455 engine (7.5L). It is not recommended for use in emission-controlled vehicles. Whether you're repairing an existing exhaust system or upgrading to a more durable gasket, the Fel-Pro 1421 provides a dependable sealing solution that enhances engine performance and longevity. Trust Fel-Pro’s expertise and proprietary materials to deliver a product built for real-world conditions, ensuring your vehicle runs efficiently and reliably for miles to come.

Features:

• Designed for imperfect sealing surfaces with proprietary materials for durability

• High-density fiber facing attached to perforated steel core for high-temperature resistance

• Anti-stick coating allows for easy installation and removal

• Resists blowout and burnout from high-temperature exhaust gases

• Slotted bolt holes facilitate easier header installation