{"product_id":"royal-purple-xpr-synthetic-extreme-performance-5w-50-racing-oil-1-quart","title":"Royal Purple XPR Synthetic Extreme Performance 5W-50 Racing Oil - 1 Quart","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: 06052\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003e\u003cb\u003eRoyal Purple XPR 5W-50 Synthetic Racing Oil - 1 Quart Bottle\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eThe leading synthetic motor oil engineered for the harshest racing conditions: Royal Purple XPR 5W-50. This high-performance formula stands out in oval track, drag racing, and marine applications by providing consistent lubrication under prolonged extreme pressure and heat far beyond what standard oils can handle. Racers choose it for reliable engine safeguarding, noticeable power increases, and longer component durability, ensuring your setup runs stronger lap after lap. When compared to other options, XPR 5W-50 consistently delivers better startup wear resistance and overall engine efficiency, positioning it as the smartest pick for anyone pushing high-revving motors to their limits.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Specifications and Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eViscosity Grade\u003c\/b\u003e: SAE 5W-50 Flows easily at cold starts while maintaining thick-film strength at high temperatures up to 500°F+.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBase Formula\u003c\/b\u003e: Full synthetic with proprietary Synerlec® additive technology for reduced friction, lower operating temps, and cleaner internals.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eAPI Rating\u003c\/b\u003e: Exceeds racing standards; not intended for street use due to high zinc\/phosphorus levels (ZDDP) that protect flat-tappet cams and valvetrains.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePerformance Benefits\u003c\/b\u003e:\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eStronger anti-wear film reduces metal-to-metal contact during aggressive shifts and boosts horsepower by 2-5% in dyno tests.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eResists breakdown for extended drain intervals in competition environments.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCompatible with methanol, nitro, and alcohol fuels without dilution issues.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDirect switch from other synthetics no engine flush required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eRoyal Purple XPR 5W-50 is designed for dedicated competition engines across a wide range of racing vehicles. It fits high-performance applications including:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eOval Track Racing\u003c\/b\u003e: Late Model Stocks, Modifieds, Sprint Cars (e.g., Chevrolet small-block V8s, Ford 351 Windsors from 1960s-2000s models).\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eDrag Racing\u003c\/b\u003e: Top Fuel dragsters, Funny Cars, Pro Stock vehicles (compatible with GM LS-series, Chrysler Hemi, Ford Coyote engines in 1980s-2025 chassis).\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eMarine Racing\u003c\/b\u003e: Offshore powerboats and inboard performance craft (e.g., Mercruiser V8s, Volvo Penta outboards from 1990s-current).\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eGeneral Compatibility\u003c\/b\u003e: Any air- or water-cooled racing engine with capacities up to 8 quarts; ideal for vintage muscle cars (1965-1985 Chevy Camaro, Ford Mustang, Dodge Challenger) rebuilt for track use, or modern turbo\/supercharged setups in Subaru WRX\/STI (2002-2025) and Honda Civic Type R (2017-2025) race-prepped variants.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAlways verify capacity and tolerances for your specific build consult your engine builder for exact match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhat's Included in Your Purchase\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eOne (1) 1-quart bottle of Royal Purple XPR Synthetic Extreme Performance 5W-50 Racing Oil.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePart Number: 06052 (single quart case of 6 available as 06552 for bulk needs).\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eEasy-pour spout design for mess-free filling.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eNo additional tools or accessories required ready for immediate use in your next session.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePackaging and Shipping Details\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eProduct Weight\u003c\/b\u003e: 2.0 lbs (oil + bottle).\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eShipping Box Dimensions\u003c\/b\u003e: 4.2 inches (width) x 2.4 inches (depth) x 9.0 inches (height).\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePackaged Weight\u003c\/b\u003e: 2.2 lbs (includes protective padding for secure transit).\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eStock up on Royal Purple XPR 5W-50 today for engines that demand the edge in every race.\u003c\/p\u003e","brand":"Royal Purple","offers":[{"title":"Default Title","offer_id":43709482729551,"sku":"RLP06052","price":107.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/SKU_06052.jpg?v=1761142635","url":"https:\/\/www.blackopsautoworks.com\/products\/royal-purple-xpr-synthetic-extreme-performance-5w-50-racing-oil-1-quart","provider":"Black Ops Auto Works","version":"1.0","type":"link"}