{"product_id":"0-040-oversize-scraper-ring-for-raptor-high-performance-builds","title":"0.040 Oversize Scraper Ring for Raptor High-Performance Builds","description":"Unleash efficiency in oversized setups with the 0.040\" scraper ring, crafted to keep oil in check and combustion pure for Raptor excellence.\u003cp\u003e Kart teams rely on the BSR040R3 to maintain velocity without the drag of excess fluids, streamlining high-stakes performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eRobust Edge Design:\u003c\/em\u003e Scrapes effectively even at elevated temperatures.\u003c\/li\u003e\n\u003cli\u003eBuild Versatility: Ideal for tuned engines demanding tight tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOrganize your ring stack around this SKU for a cleaner, faster-running motor that dominates corners and straights alike.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 0.040\" scraper ring compatible with standard bore Raptor engines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this ring is specifically designed for engines that have been bored 0.040\" over. Attempting to use this on a standard bore will result in improper ring end gap and engine failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I ensure the correct ring end gap during installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Always file-fit your rings to your specific cylinder bore. Place the ring squarely in the cylinder and use a feeler gauge to measure the gap, ensuring it meets the clearance specifications outlined in your engine build manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is a scraper ring important for high-performance kart builds?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A high-quality scraper ring effectively removes excess oil from the cylinder wall, preventing oil blow-by. This keeps the combustion chamber clean, maintains proper compression, and reduces fluid drag for maximum RPM efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I replace all rings when installing this 0.040\" scraper?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is best practice to replace the entire ring set whenever you are performing a top-end rebuild or installing an oversized piston to ensure even wear and optimal seal across the entire piston stack.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products From Vendor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/397135-carburetor-choke-style-397135\"\u003eBriggs \u0026amp; Stratton Raptor Flathead 397135 Choke-Style Carburetor - 5HP L-Head - Unrestricted Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/555165-recoil-starter-old-style-superseded-by-390463-555165\"\u003eReliable Old-Style Recoil Starter for Briggs Raptor Karts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55507-10pack-035-top-ring-55507\"\u003ePack of 10 Precision 035 Top Rings for Raptor Engines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55505-10pack-015-top-ring-55505\"\u003eBriggs \u0026amp; Stratton Raptor .015\" Top Piston Rings (10-Pack) - Flathead Racing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/55506-10pack-025-top-ring-55506\"\u003eBulk 10-Pack .025\" Top Rings for Oversized Raptor Piston Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SwiftKarting","offers":[{"title":"Default Title","offer_id":48157996318979,"sku":"BSR040R3","price":8.58,"currency_code":"USD","in_stock":true}],"url":"https:\/\/phishstonesproducts.myshopify.com\/products\/0-040-oversize-scraper-ring-for-raptor-high-performance-builds","provider":"PhishStones Products","version":"1.0","type":"link"}