Victor MS20417 Exhaust Manifold Header Gasket Pontiac L4 151 Super Duty HTX 900

The Victor MS20417 is a performance-grade exhaust manifold header gasket engineered specifically for the Pontiac L4 151 Super Duty engine. Built from HTX 900 material, this gasket is designed to withstand the extreme heat cycles and pressure demands of high-output engine applications.

Key Features:

• Port Size: 1.150" x 1.640" — precision-sized for Super Duty port heads
• Material: HTX 900 high-temperature gasket compound for superior sealing under extreme conditions
• Thickness: .093" for optimal compression and sealing
• Fel-Pro Interchange: Replaces Fel-Pro 1441
• Designed to seal the exhaust manifold-to-cylinder head joint and prevent harmful exhaust gas leaks
• Engineered to OE specifications for proper fit and reliable long-term performance

Victor Reinz has a long heritage of supplying manifold gaskets directly to original equipment vehicle manufacturers, ensuring that aftermarket parts meet or exceed factory standards. This gasket set provides a reliable, leak-free seal that stands up to the repeated thermal expansion and contraction demands of performance engines.