Exhaust Header Gasket Ultra-Seal Material

Name: Exhaust Header Gasket Ultra-Seal Material
Brand: MR GASKET
SKU: 720-5965
Price: 53.25 USD
Availability: InStock

^$53²⁵

2 left in stock

Ships on Nov 02, 2026

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^$13²⁶

555-210057

Copper Exhaust Gaskets 1992-1997 GM LT1/LT4 5.7L

^$39⁹⁹

Chevy - Small Block

Ultra-Seal Material
1992-97 Small Block Chevy LT1, LT4
"D" Shape Port: 1.52'' x 1.51''
Graphite-Impregnated Facing
Steel Expanded Metal Core
Superior Tensile Strength
Resists Cracking
Withstands Intense Heat
Resists Deteriorating
Anti-Stick Properties
Easy Removal For Disassembly

Premium Ultra-Seal Exhaust Gaskets have the ability to conform to warped flanges for a tight seal and superior tensile strength to resist cracking. Their graphite facing withstands heat and allows easy removal.

Features:

Manufactured from high-temperature steel core/graphite faced exhaust material
Expanded steel core provides stability and maximum torque retention to eliminate gasket failure

Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
Conforms to and seals minor surface irregularities
High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load
Can be trimmed if necessary for modified port applications
For OE replacement, high-performance street, drag racing, and circle track

Part TypeHeader Gasket

Product LineMr. Gasket Ultra-Seal Exhaust Gaskets

BrandMR GASKET

Package Height0.25

Package Width3.75

Package Length23.0

Weight0.24 PG

Part CategoryPerformance Parts

Port Height1.6 in (40.6 mm)

Port ShapeD

QuantitySold as a pair

Port Width1.5 in (38.1 mm)