{"product_id":"bps-detroit-k31-turbo-74mm-billet-wheel","title":"ATE Detroit K31 Turbo - 74mm Billet Wheel","description":"\u003ch2 data-pm-slice=\"0 0 []\" dir=\"ltr\"\u003eUnleash the ultimate performance from your Detroit Series 60 engine with the ATE K31 CAE 74mm Turbocharger.\u003c\/h2\u003e\n\u003cp data-pm-slice=\"0 0 []\" dir=\"ltr\"\u003ePrecision-crafted for single turbo conversions. Engineered with a T51R-modified compressor volute for lightning-fast spool-up and an internally gated K31 design for rapid response and extended durability, this turbo delivers unmatched power. The 74mm CAE (Computer-Aided Engineering) billet compressor wheel optimizes airflow for superior top-end performance, supporting 450-600HP. Built to surpass OEM standards, the ATE K31 ensures exceptional reliability and efficiency for heavy-duty trucks and equipment. Backed by a 1-year unlimited mileage warranty, it’s the perfect upgrade for your Detroit Series 60. Shop now for fast shipping, no core charge and expert support!\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-tight=\"true\" dir=\"ltr\" class=\"tight\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e74mm CAE billet compressor wheel for enhanced top-end airflow with a 1.28 A\/R Turbine Housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eT51R-modified compressor volute for rapid spool-up\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eInternally gated K31 for quick response and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eIdeal for Detroit Series 60 single turbo conversions (450-600HP)\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOW available with BPS\u003c\/strong\u003e \u003cstrong\u003eF\u003c\/strong\u003e\u003cstrong\u003eull Billet Wastegate Pod upgrade.  \u003c\/strong\u003eCrafted from high-grade billet aluminum, this pod resists wear, corrosion, and leaks, providing long-lasting reliability that surpasses stamped alternatives.  Highly recommended for heavy hauling operations, this housing \u003cspan style=\"text-decoration: underline;\"\u003ehelps maintain low Exhaust Gas Temperatures (EGTs) while enabling quicker spool-up, resulting in improved throttle response, fuel efficiency, and overall engine longevity. \u003c\/span\u003e Standard with Gate actuation starts at 27 PSI and fully opens at 30 PSI.  The industry-leading ATE Billet starts gate action at 34 psi for gradual boost management, fully opening at 38 PSI to deliver consistent performance across varying loads and elevations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCross Reference Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-tight=\"true\" dir=\"ltr\" class=\"tight\"\u003e\n\u003cli\u003e\n\u003cp dir=\"auto\"\u003eThe Detroit Series 60 (12.7L\/14L) uses Garrett\/Holset OEM; Borg Warner K31\/S400 equivalents.\u003c\/p\u003e\n\u003ch4 dir=\"auto\"\u003eOEM Replacement Turbo Part Numbers (Garrett\/Holset):\u003c\/h4\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eGTA4502V, 23534360, 758204-9006, 758204-9007, 758160-9006, 758160-9007, 466445-0018, 714787-0001\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 dir=\"auto\"\u003eBorg Warner Turbo Part Numbers (Replacements\/Equivalents):\u003c\/h4\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e171702 (S400\/S471, cross 23523197)\u003c\/li\u003e\n\u003cli\u003e172743 (K31, cross 23518588)\u003c\/li\u003e\n\u003cli\u003e171701 (S400\/S471, 320-365HP)\u003c\/li\u003e\n\u003cli\u003e57849882005 (GTA45)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ATE PERFORMANCE DIESEL","offers":[{"title":"Standard (Full Open at 30 psi)","offer_id":53291373068598,"sku":"BPSK3174","price":950.0,"currency_code":"USD","in_stock":true},{"title":"Billet (Full Open at 38 psi)","offer_id":53291373101366,"sku":"BPSK3174BILPOD","price":1100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/3793\/8230\/files\/BellPerformance2025-WebSized-071_9a0f3d6d-4f46-434a-be3c-778853a49816.jpg?v=1763853473","url":"https:\/\/www.ateperformancediesel.com\/products\/bps-detroit-k31-turbo-74mm-billet-wheel","provider":"ATE PERFORMANCE DIESEL","version":"1.0","type":"link"}