Magnuson O-Ring 80-59-10-166

Built for boosted and high-temp environments, this extra-thick exhaust gasket ensures leak-free sealing between the head and manifold, even under extreme conditions. Features & Benefits: ✓ +1.5mm thickness compensates for flange warping or manifold irregularities ✓ Reinforced composite material resists burn-through ✓ Excellent sealing under boost, vibration, and high heat ✓ Ideal for turbocharged TB48s or performance headers Ideal For: Turbo TB48 builds, custom exhaust manifolds, and engines requiring extra exhaust gasket sealing strength