🏁 Costa Oil Racing Filter COF-21000 (COF4477) – The Pinnacle of Oil Filtration Performance

When only the highest quality oil filter will do, choose the Costa Oil Racing Filter COF-21000 (COF4477) — engineered for serious performance, extreme protection, and unmatched reliability. Built with cutting-edge filtration media and premium materials, this is the ultimate filter for racing, high-performance engines, and drivers who demand the best.

Whether you’re on the track or the highway, the COF-21000 keeps your engine running cleaner, longer, and stronger. 💪

🔧 Premium Features & Benefits

🧬 99% Filtration Efficiency at 20 Microns
High-capacity synthetic media traps micro-contaminants that other filters miss — ensuring your engine stays protected from wear and sludge.
💨 High-Flow Design for Performance
Optimized flow rate supports high-RPM conditions, so your engine stays well-lubricated even under extreme pressure.
🛡️ Premium Silicone Anti-Drainback Valve
Prevents dry starts by keeping oil in the filter when the engine is off — essential for long engine life and instant oil pressure.
🔩 Heavy-Duty Canister Construction
Designed with a rugged, race-grade steel body that resists pressure spikes, road debris, and thermal expansion — no bulging or cracking here.
⚙️ Direct OEM Fitment – COF4477
Precision-engineered to fit a wide range of applications with zero leaks and hassle-free installation. A true performance upgrade over PH4477 equivalents.
🏎️ Racing-Ready. Street-Proven.
Tested in real-world race conditions for durability, flow, and consistency. The COF-21000 isn’t just built tough — it’s built to win.

🚘 Ideal For:

Performance cars
Racing applications
High-mileage synthetic oil intervals
Drivers who demand top-tier engine protection

✅ Why Settle for Ordinary?
Upgrade to the Costa Oil COF-21000 and give your engine the racing-level protection it deserves.

🛒 Order now and experience the difference of elite oil filtration built for champions. 🏆

Here’s a detailed comparison between the Costa Oil Racing Filter COF-21000 (COF4477) and the FRAM PH4386 Extra Guard Oil Filter, highlighting key features and specifications to help you make an informed decision.

Feature	Costa Oil COF-21000 (COF4477)	FRAM PH4386 Extra Guard
Filtration Efficiency	99% at 20 microns (synthetic media)	95% filtration efficiency (cellulose and glass blended media)
Oil Flow Rate	High-flow design suitable for high-performance engines	Standard flow rate for everyday driving
Anti-Drainback Valve	Premium silicone valve prevents oil drain-back during engine shutdown	Silicone anti-drainback valve ensures safe engine startup
Bypass Relief Valve	Yes, maintains oil flow during filter clogging	Yes, with a relief valve setting of 14 psi
Construction Quality	Heavy-duty steel canister withstands high pressure and temperatures	Durable canister with SureGrip® anti-slip texture for easy installation and removal
Compatibility	Designed for performance vehicles; check specific vehicle compatibility	Fits various models including select Chevrolet, Suzuki, and Toyota vehicles
Recommended Change Interval	Up to 10,000 miles with synthetic oil	Up to 10,000 miles
Price Point	Premium pricing reflecting high-performance capabilities	Generally more affordable, catering to standard usage

Summary:

Costa Oil COF-21000 (COF4477): Tailored for high-performance and racing applications, offering superior filtration efficiency and robust construction to withstand extreme conditions.
FRAM PH4386 Extra Guard: Designed for everyday driving, providing reliable engine protection with a focus on affordability and ease of installation.

When selecting between the two, consider your vehicle’s performance requirements and driving conditions to choose the most suitable oil filter for your needs.