WIX Racing Filters 51521 Spin-On Oil Filter

The WIX Racing Filters 51521 is a high-performance spin-on oil filter engineered to deliver superior engine protection under both normal and severe driving conditions. Designed for use with conventional, synthetic, or synthetic-blend motor oils, this racing-grade filter excels in demanding environments including stop-and-go traffic, dirt roads, construction sites, and extended highway travel.

Key Features:

• Traps up to 50% more dirt and contaminants than standard Protec filters for enhanced engine protection
• Optimized capacity and efficiency combination specifically engineered for severe operating conditions
• Flexible silicone anti-drainback valve prevents dry starts and protects engine components past traditional change intervals
• Laboratory tested performance per ISO 4548-12 standards
• 99% filtration efficiency at 23 microns for superior contaminant removal
• Compatible with OEM-recommended oil and filter change intervals, typically 3,750 to 10,000 miles (not to exceed 12 months)

WIX Racing Filters represent premium filtration technology trusted by professional mechanics and racing enthusiasts. The 51521 provides exceptional dirt-holding capacity while maintaining optimal oil flow, ensuring your engine receives maximum protection under the most challenging conditions.