Pay in 4 interest-free payments of $11.29 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
A must-have upgrade for any K-Series build
Ideal for custom builds
5mm Viton valve stem seals deliver OEM-equivalent performance for Honda intake applications
Engineered for precision and durability
The 32-pack quantity provides ample supply for complete engine builds or rebuilds
SpeedFactory Thermal Intake Manifold Gasket - B18C1 GSR suspension replacement parts A must-have upgrade for anyThe SpeedFactory Thermal Intake Manifold Gasket is engineered specifically for B18C1 GSR engines, delivering reliable sealing performance where it matters most. This precision fit gasket prevents coolant and air leaks at the intake manifold junction, maintaining optimal engine efficiency and preventing costly overheating issues. Constructed with thermal resistant materials, it withstands high combustion temperatures while preserving a tight seal
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