{"product_id":"pro-series-nissan-rb20-20det-rb25-25det-cylinder-head-stud-kit","title":"Pro Series Nissan RB20\/20DET RB25\/25DET Cylinder Head Stud Kit","description":"\u003cp\u003eUpgrade the reliability of your RB20 or RB25 engine with the Pro Series Cylinder Head Stud Kit, designed for improved strength and sealing under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eFactory head bolts can lose clamping force when exposed to increased boost and cylinder pressure. This stud kit provides a more consistent and even clamping load, helping maintain proper head gasket sealing and reducing the risk of failure in performance applications.\u003c\/p\u003e\n\u003cp\u003eConstructed from high-strength alloy steel, these studs are built to handle the stress of turbocharged engines and high-RPM operation. The stud design allows for more accurate torque application and better load distribution compared to traditional bolts, making it a critical upgrade for both street and track builds.\u003c\/p\u003e\n\u003cp\u003eWhether you're refreshing a stock engine or building for higher horsepower, this kit delivers the durability and confidence needed for long-term performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eNISSAN RB SERIES INLINE-6\u003cbr\u003e• 2.0L RB20 \/ RB20DET\u003cbr\u003e• 2.5L RB25 \/ RB25DET\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003eNissan Skyline GTS \/ GTS-T (RB20 \/ RB25 equipped)\u003cbr\u003eNissan Laurel \/ Cefiro \/ Stagea RB swap applications\u003cbr\u003eRB20DET and RB25DET performance builds\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for Nissan RB20 \/ RB25 cylinder head stud applications.\u003c\/p\u003e\n\u003cp\u003eVerify block, cylinder head, gasket thickness, and torque procedure before installation.\u003c\/p\u003e\n\u003cp\u003eNot compatible with RB26DETT applications unless specifically confirmed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eTorque: 3 Steps up to 80ft-lbs with Lube\u003cbr\u003eColor: Black\u003cbr\u003eFastener Style: Cylinder head stud\u003cbr\u003eGrade: Performance\u003cbr\u003eNut Style: 12-point nuts\u003cbr\u003eMaterial: 35 Chromoly Steel\u003cbr\u003eQuantity: Sold as a kit\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50550817751336,"sku":"149-81963","price":117.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/149-81963_01.jpg?v=1761846394","url":"https:\/\/www.topstreetperformance.com\/products\/pro-series-nissan-rb20-20det-rb25-25det-cylinder-head-stud-kit","provider":"Top Street Performance","version":"1.0","type":"link"}