{"product_id":"hsp-diesel-70-inch-bolt-on-traction-bars-for-4-inch-axle-diameter-2011-2019-chevrolet-and-gmc-lml-l5p-duramax","title":"HSP Diesel 70 Inch Bolt On Traction Bars for 4 Inch Axle Diameter 2011-2019 Chevrolet and GMC LML \/ L5P Duramax","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003ch2\u003eHSP 70\" Bolt-On Traction Bars for LML \u0026amp; L5P Duramax (2011-2019)\u003c\/h2\u003e\n\u003cp\u003eThe HSP 70\" Bolt-On Traction Bars are engineered for 2011-2019 Chevrolet and GMC Duramax trucks equipped with LML or L5P engines and a 4\" axle diameter. This kit is designed to reduce axle wrap and wheel hop while improving traction and driveline stability under load.\u003c\/p\u003e\n\u003cp\u003eFor owners searching for LML traction bars, L5P traction bars, or durable Duramax traction bars for street, towing, or performance use, this kit provides a true bolt-on solution with proven fitment and strength.\u003c\/p\u003e\n\u003ch3\u003eWhy Install Traction Bars on a Duramax?\u003c\/h3\u003e\n\u003cp\u003eHigh torque output combined with rear-wheel drive can cause axle wrap and wheel hop on Duramax trucks. Wheel hop places added stress on driveshafts, u-joints, axles, and suspension components. Installing traction bars helps control axle movement and allows power to be transferred to the ground more effectively.\u003c\/p\u003e\n\u003ch3\u003eHSP 70\" Bolt-On Traction Bar Design\u003c\/h3\u003e\n\u003cp\u003eThe HSP traction bar system stabilizes the rear axle by connecting the axle to the frame using high-quality joints and polyurethane bushings. This design helps reduce axle wrap while maintaining proper suspension movement. The kit is fully bolt-on and does not require special tools for installation.\u003c\/p\u003e\n\u003ch3\u003eWhats Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x 70\" Bolt On Traction Bar (HSP-IN-678-2)\u003c\/li\u003e\n\u003cli\u003e1x 70\" Bolt On Traction Bar (HSP-IN-678-2)\u003c\/li\u003e\n\u003cli\u003e1x Front Traction Bar Bracket Left (HSP-IN-657-D)\u003c\/li\u003e\n\u003cli\u003e1x Front Traction Bar Bracket Right (HSP-IN-657-P)\u003c\/li\u003e\n\u003cli\u003e1x Rear Traction Bar Bracket (11-19) (HSP-IN-663-2)\u003c\/li\u003e\n\u003cli\u003e1x Rear Traction Bar Bracket (11-19) (HSP-IN-663-2)\u003c\/li\u003e\n\u003cli\u003e4x 1\/8\" Aluminum Rivet (RFB-098-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x Small HSP Logo (Flat) (RFB-752-F-RFAB)\u003c\/li\u003e\n\u003cli\u003e4x Polyurethane Bushings (RFB-835-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x Bushing Inserts (DOM Tubing) (RFB-836-RFAB)\u003c\/li\u003e\n\u003cli\u003e8x 1\/2\" x 1.062\" OD Flat Washer (RFB-774-RFAB)\u003c\/li\u003e\n\u003cli\u003e8x 1\/2\"-13 x 1-1\/2\" Grade 8 Hex Flange Bolt (RFB-775-1-RFAB)\u003c\/li\u003e\n\u003cli\u003e8x 1\/2\"-13 Top Lock Nut (RFB-776-RFAB)\u003c\/li\u003e\n\u003cli\u003e1x 1\/2\" Pull Wire (RFB-777-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x 5\/8\"-11 x 3-1\/4\" Grade 8 Bolt (RFB-848-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x 5\/8\"-11 x 3-3\/4\" Grade 8 Bolt (RFB-849-RFAB)\u003c\/li\u003e\n\u003cli\u003e4x 5\/8\"-11 Nylon Lock Nut (RFB-850-RFAB)\u003c\/li\u003e\n\u003cli\u003e8x 5\/8\" Washer (RFB-851-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x Flex Joint (RFB-721-RFAB)\u003c\/li\u003e\n\u003cli\u003e2x Jam Nut (RFB-722-RFAB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLML: VIN Code 8\u003c\/li\u003e\n\u003cli\u003eL5P: VIN Code Y\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 8th character of the VIN indicates the engine code, and the 10th character indicates the model year.\u003c\/p\u003e\n\u003ch3\u003eSpecial Note\u003c\/h3\u003e\n\u003cp\u003eThis 70\" traction bar kit is intended for Crew Cab trucks with 6' or 8' beds. Please verify vehicle configuration before ordering.\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBolt-on traction bar kit for LML and L5P Duramax trucks\u003c\/li\u003e\n\u003cli\u003eImproved traction and reduced wheel hop\u003c\/li\u003e\n\u003cli\u003eDesigned for street, towing, and high-torque applications\u003c\/li\u003e\n\u003cli\u003eHigh-quality joints and polyurethane bushings\u003c\/li\u003e\n\u003cli\u003eCustom powder coat color options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOur Warranty\u003c\/h3\u003e\n\u003ch4\u003eHSP NO BS LIMITED LIFETIME WARRANTY\u003c\/h4\u003e\n\u003cp\u003eHSP stands behind every traction bar kit we manufacture. Our No BS Limited Lifetime Warranty reflects our commitment to durability, reliability, and long-term customer support.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/hspdiesel.com\/hsp-warranty\" rel=\"noopener\" title=\"Read the full HSP Warranty\" target=\"_blank\"\u003e Click here to read the full HSP Warranty \u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HSP Diesel Performance","offers":[{"title":"Unfinished Raw","offer_id":67657326657828,"sku":"535-2-HSP-RAW","price":780.0,"currency_code":"USD","in_stock":true},{"title":"Polar White","offer_id":67657326690596,"sku":"535-2-HSP-W","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Silk Satin Black","offer_id":67657326723364,"sku":"535-2-HSP-SB","price":880.0,"currency_code":"USD","in_stock":true},{"title":"M\u0026M Orange","offer_id":67657326756132,"sku":"535-2-HSP-O","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Ink Black","offer_id":67657326788900,"sku":"535-2-HSP-GB","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Kingsport Gray","offer_id":67657326821668,"sku":"535-2-HSP-DG","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Illusion Cherry","offer_id":67657326854436,"sku":"535-2-HSP-CR","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Illusion Purple","offer_id":67657326887204,"sku":"535-2-HSP-CP","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Illusion Blueberry","offer_id":67657326919972,"sku":"535-2-HSP-CB","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Flag Red","offer_id":67657326952740,"sku":"535-2-HSP-BR","price":880.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/4019\/6388\/files\/535-2-hsp-raw.webp?v=1791565449","url":"https:\/\/stainlessdiesel.com\/products\/hsp-diesel-70-inch-bolt-on-traction-bars-for-4-inch-axle-diameter-2011-2019-chevrolet-and-gmc-lml-l5p-duramax","provider":"Stainless Diesel ","version":"1.0","type":"link"}