Red Line 81403 Engine Oil Break-In Additive – 16 oz
Zinc & Phosphorus Boost for Proper Break-In and Extra Wear Protection – Provided by Elite Race Fab
Red Line 81403 is a 16 oz additive formulated to enhance break-in lubrication in newly assembled or rebuilt engines with flat-tappet camshafts. It supplements standard motor oils with essential anti-wear agents—like ZDDP—to support cam and lifter protection. Each bottle treats up to 12 quarts of oil, making it suitable for multiple uses.
Key Benefits:
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Provides vital ZDDP protection during engine break-in
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Promotes proper piston ring seating
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Safeguards camshafts and valvetrain from wear
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Can be used in conventional or synthetic oils for added protection
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Value-packs up to two oil fills per bottle
Specifications:
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Volume: 16 oz (Treats up to 12 quarts)
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Active Additives: Zinc, Phosphorus-rich anti-wear agents
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Compatibility: Use with all common motor oils
Fitment / Recommended Use:
Perfect for:
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New or rebuilt flat-tappet engines
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Classic cars, performance builds, or high-performance street motors
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Engines requiring extra protection during break-in or normal operation
Why Buy From Elite Race Fab?
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Trusted by performance builders and engine refresh experts
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Fast shipping and authentic enthusiast support
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No fluff—just proven protection from a name you trust