{"title":"Underground Parts","description":"","products":[{"product_id":"hurricane-blow-off-valve-adapter","title":"Hurricane Blow Off Valve Adapter","description":"\u003cp\u003eThe Underground Tuning Hurricane Blow Off Valve Adapter is a simple and easy way to obtain the \"blow off\" sound that turbo owners love. This adapter mounts between the factory bypass valve and the factory turbo. The Billet Aluminum Adapter has been tested to not activate the check engine light and requires \u003cstrong\u003eno tuning\u003c\/strong\u003e. Professional install recommended.\u003c\/p\u003e\n\u003cp\u003eOnly Purchase 1 Per Vehicle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2025+ RAM 1500 (Including SO \u0026amp; HO Engines)\u003c\/p\u003e\n\u003cp\u003e2023+ Jeep Wagoneer \u0026amp; Grand Wagoneer\u003c\/p\u003e\n\u003cp\u003e2026+ Dodge Charger Sixpack\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ZMYzZpew8g8?si=sqKQpPpkuLEYKqbX\u0026amp;controls=0\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Underground Tuning USA","offers":[{"title":"Default Title","offer_id":47198097998074,"sku":"","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/Underground_Blow_Off_Valve_Adapter.png?v=1742266550"},{"product_id":"180-thermostat-for-hemi-engines","title":"180° Thermostat For HEMI Engines","description":"\u003cp\u003e\u003cstrong\u003eFits 2011-2024 MOPARS with the 5.7L, 6.2L Hellcat, \u0026amp; 6.4L HEMI Engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Cooling Efficiency.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eExperience optimum engine performance with enhanced cooling efficiency. This Performance Racing 180-Degree Thermostat is designed for a lower activation temperature that allows for the coolant to flow through the engine sooner. The resulting reduced temperature extends the engine life and delivers long-lasting high performance perfect for a daily driver or a modified and upgraded turbo.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Quality Construction.\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eThis Performance Racing 180-Degree Thermostat is built with high-quality, rust-proof materials that can handle high heat stress. Each assembly is digitally calibrated for optimum performance and includes a new rubber gasket. Moreover, the high-strength construction durably handles the damaging heat, pressure, and impacts from daily rigors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStraightforward Installation.\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eDesigned as a direct-fit replacement, this Performance Racing Thermostat features a hassle-free installation without modifications needed. It bolts to the factory mounting locations with light-to-moderate mechanical skills.\u003c\/p\u003e","brand":"Mishimoto","offers":[{"title":"Default Title","offer_id":47463828259066,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/Underground_Tuning_Main_Pic_12.png?v=1772561858"},{"product_id":"1200cc-fic-injectors","title":"1200CC FIC Injectors For Hellcat","description":"\u003cp\u003e\u003cspan\u003eThis injector set is precisely matched using Fuel Injector Clinic's proprietary \u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/fuelinjectorclinic.com\/data-match-technology\" tabindex=\"0\" target=\"_blank\"\u003eData Match Technology\u003c\/a\u003e\u003c\/strong\u003e\u003cspan\u003e. Each injector is individually serial numbered and the results are provided on the \u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/fuelinjectorclinic.com\/image\/data\/data.sheet.template.SAMPLE.jpg\" tabindex=\"0\"\u003e\u003cspan\u003eData Match Sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003cspan\u003e providing the most complete flow matching and latency value information available in the industry today.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFuel Injector Clinic injectors are flow tested and rated at 43.5psi (3Bar) at 90deg F fuel temperature using CF-16B calibration fluid.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSuperior short pulse width control and state of the art matching make these injectors easy to tune and provide great drivability.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFuel Injector Clinic injectors are set up to and include all o-rings needed to fit the factory application for the listed vehicle. If you are using aftermarket or other unusual setups please contact us prior to placing your order to make sure you receive injectors that fit properly.\u003c\/span\u003e\u003c\/p\u003e","brand":"Fuel Injector Clinic","offers":[{"title":"Yes","offer_id":47463838220538,"sku":null,"price":1167.0,"currency_code":"USD","in_stock":true},{"title":"No","offer_id":47463838253306,"sku":null,"price":1077.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/Underground_Tuning_Main_Pic_14.png?v=1772562976"},{"product_id":"catch-can-for-6-4l-hemi","title":"Oil Catch Can For Scat Pack\/6.4L HEMI","description":"\u003cp\u003e\u003cstrong\u003eKeep excess oil out of your intake system with our Catch Can.\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eUtilizing a multi-stage filter system, their kits are designed to collect the finest of vapors and drop them into the easily removable tank, while allowing clean air to pass through to the intake.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2011-2023 Dodge Charger 6.4L\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2011-2023 Dodge Challenger 6.4L\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2011-2023 Chrysler 300 6.4L\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2011-2024 Dodge Durango 6.4L\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2011-2022 Jeep Grand Cherokee\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable class=\"vehicle-fitment__table\" style=\"width: 99.8261%; height: 137px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.2531%; height: 19.5938px;\"\u003e2011-2023\u003c\/td\u003e\n\u003ctd style=\"width: 18.4534%; height: 19.5938px;\"\u003eDodge\u003c\/td\u003e\n\u003ctd style=\"width: 36.3796%; height: 19.5938px;\"\u003eCharger\u003c\/td\u003e\n\u003ctd style=\"width: 20.0351%; height: 19.5938px;\"\u003e6.4L, Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.2531%; height: 19.5938px;\"\u003e2011-2023\u003c\/td\u003e\n\u003ctd style=\"width: 18.4534%; height: 19.5938px;\"\u003eDodge\u003c\/td\u003e\n\u003ctd style=\"width: 36.3796%; height: 19.5938px;\"\u003eChallenger\u003c\/td\u003e\n\u003ctd style=\"width: 20.0351%; height: 19.5938px;\"\u003e6.4L, Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.2531%; height: 19.5938px;\"\u003e2011-2023\u003c\/td\u003e\n\u003ctd style=\"width: 18.4534%; height: 19.5938px;\"\u003eChrysler\u003c\/td\u003e\n\u003ctd style=\"width: 36.3796%; height: 19.5938px;\"\u003e300C\u003c\/td\u003e\n\u003ctd style=\"width: 20.0351%; height: 19.5938px;\"\u003e6.4L, Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.2531%; height: 19.5938px;\"\u003e2011-2024\u003c\/td\u003e\n\u003ctd style=\"width: 18.4534%; height: 19.5938px;\"\u003eDodge\u003c\/td\u003e\n\u003ctd style=\"width: 36.3796%; height: 19.5938px;\"\u003eDurango\u003c\/td\u003e\n\u003ctd style=\"width: 20.0351%; height: 19.5938px;\"\u003e6.4L, Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.2531%; height: 19.5938px;\"\u003e2011-2022\u003c\/td\u003e\n\u003ctd style=\"width: 18.4534%; height: 19.5938px;\"\u003eJeep\u003c\/td\u003e\n\u003ctd style=\"width: 36.3796%; height: 19.5938px;\"\u003eGrand Cherokee\u003c\/td\u003e\n\u003ctd style=\"width: 20.0351%; height: 19.5938px;\"\u003e6.4L, Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 24.2531%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 18.4534%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 36.3796%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 20.0351%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"J\u0026L","offers":[{"title":"Default Title","offer_id":47463892222202,"sku":null,"price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/SCAT_PACK_OIL_CATCH_CAN.png?v=1781630847"},{"product_id":"catch-can-for-6-2l-hellcat","title":"Oil Catch Can For 6.2L Hellcat","description":"\u003cp\u003e\u003cstrong\u003eKeep excess oil out of your intake system with our Catch Can.\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eUtilizing a multi-stage filter system, their kits are designed to collect the finest of vapors and drop them into the easily removable tank, while allowing clean air to pass through to the intake.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2015-2023 Dodge Charger Hellcat\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2015-2023 Dodge Challenger Hellcat\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2021-2024 Dodge Durango Hellcat\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2018-2021 Jeep Grand Cherokee Trackhawk\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Not Fit RAM 1500 TRX\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Underground Tuning USA","offers":[{"title":"Default Title","offer_id":47463917060346,"sku":null,"price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/Hellcat_Catch_Can.png?v=1781630078"},{"product_id":"carbon-fiber-magnetic-paddle-shifters-2015-dodge-chrysler-jeep-underground-tuning","title":"Carbon Fiber Magnetic Paddle Shifters (2015+ Dodge, Chrysler, Jeep) - Underground Tuning","description":"\u003cp data-start=\"185\" data-end=\"358\"\u003eUpgrade your driving experience with the \u003cstrong data-start=\"226\" data-end=\"273\"\u003eUnderground Tuning Magnetic Paddle Shifters!\u003c\/strong\u003e Engineered for enthusiasts who demand faster response and a true performance feel. \u003c\/p\u003e\n\u003cp data-start=\"360\" data-end=\"636\"\u003eDesigned specifically for Dodge, Chrysler, and Jeep platforms, our magnetic upgrade replaces the soft OEM spring mechanism with a high-strength magnetic system, giving the driver a Formula 1 type feel. The result? A crisp, mechanical click with immediate feedback on every shift while keeping the volume and track skip functionality.\u003c\/p\u003e\n\u003ch4 data-start=\"638\" data-end=\"655\"\u003eFeatures:\u003c\/h4\u003e\n\u003cul data-start=\"656\" data-end=\"928\"\u003e\n\u003cli data-start=\"656\" data-end=\"702\"\u003e\n\u003cp data-start=\"658\" data-end=\"702\"\u003eHigh-strength neodymium magnetic mechanism\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"703\" data-end=\"761\"\u003e\n\u003cp data-start=\"705\" data-end=\"761\"\u003eInstant tactile engagement with solid “click” feedback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"762\" data-end=\"793\"\u003e\n\u003cp data-start=\"764\" data-end=\"793\"\u003eFaster, more precise shifts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"794\" data-end=\"836\"\u003e\n\u003cp data-start=\"796\" data-end=\"836\"\u003eCNC-machined components for durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"837\" data-end=\"889\"\u003e\n\u003cp data-start=\"839\" data-end=\"889\"\u003eDirect bolt-on installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"928\"\u003e\n\u003cp data-start=\"892\" data-end=\"928\"\u003eRetains full factory functionality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"930\" data-end=\"954\"\u003eCompatible With:\u003c\/h4\u003e\n\u003cp data-start=\"955\" data-end=\"1049\"\u003eMost modern Dodge, Chrysler, and Jeep models equipped with factory paddle shifters, including:\u003c\/p\u003e\n\u003cul data-start=\"1050\" data-end=\"1217\"\u003e\n\u003cli data-start=\"1050\" data-end=\"1091\"\u003e\n\u003cp data-start=\"1052\" data-end=\"1091\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003e2015-2023 Dodge Charger (All Trims)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1092\" data-end=\"1133\"\u003e\n\u003cp data-start=\"1094\" data-end=\"1133\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003e2015-2023 Dodge Challenger (All Trims)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1134\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1136\" data-end=\"1175\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003e2015-2024 Dodge Durango (All Trims)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1176\" data-end=\"1217\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1217\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003e2014-2021 Jeep Grand Cherokee (All Trims)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003e2015-2023 Chrysler 300 (All Trims)\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1262\" data-end=\"1265\"\u003e\n\u003cp data-start=\"1267\" data-end=\"1454\"\u003eWhether you're daily driving or pushing your build to the limit, Underground Tuning magnetic paddles deliver the sharp, race-inspired feel your car should have come with from the factory.\u003c\/p\u003e\n\u003cp data-start=\"1456\" data-end=\"1496\"\u003e\u003cstrong data-start=\"1456\" data-end=\"1496\"\u003eFeel every shift. Drive Underground.\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Underground Tuning USA","offers":[{"title":"Default Title","offer_id":48362888265978,"sku":null,"price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/Underground_Tuning_Main_Pic_11.png?v=1771793010"},{"product_id":"2-85-hellcat-pulley","title":"2.85 Hellcat Pulley + Hub","description":"Fits Hellcat including new Demon.\n\nGripTec® Level V2 coated surface for enhanced grip and durability. ZPE HCat hub with 8 titanium M5 bolts included for secure installation. 11-rib design optimized for supercharger performance. Black finish with Type III hard anodized coating, Class 2 specification, for superior corrosion resistance and longevity.","brand":"ZPE GripTec","offers":[{"title":"Default Title","offer_id":48990239588602,"sku":null,"price":317.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/2.85GripTecPulley.png?v=1781117430"},{"product_id":"3-10-hellcat-pulley-hub","title":"3.10 Hellcat Pulley + Hub","description":"Fits Hellcat including new Demon.\n\nGripTec® Level V2 coated surface for enhanced grip and durability. ZPE HCat hub with 8 titanium M5 bolts included for secure installation. 11-rib design optimized for supercharger performance. Black finish with Type III hard anodized coating, Class 2 specification, for superior corrosion resistance and longevity.","brand":"ZPE GripTec","offers":[{"title":"Default Title","offer_id":48990253908218,"sku":null,"price":317.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/3.10_Grip_Tec_Pulley.png?v=1781117681"},{"product_id":"hellcat-boost-a-pump","title":"Hellcat Boost A Pump","description":"\u003cp\u003eFuelmax – Fuel Pump Voltage Booster V2\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUser Adjustable Voltage Rates\u003c\/li\u003e\n\u003cli\u003eBoosts And Regulates Voltage On All Vehicles From 14.4v To Max Output Of 22v\u003c\/li\u003e\n\u003cli\u003eSupports Up To 1000hp Single Pump And 1300hp With Stock Dual Pumps\u003c\/li\u003e\n\u003cli\u003eMore Fuel For More Power\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JMS","offers":[{"title":"Single Pump","offer_id":48990414504186,"sku":null,"price":499.0,"currency_code":"USD","in_stock":true},{"title":"Dual Pump","offer_id":48990414536954,"sku":null,"price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/Boost_A_Pump.png?v=1781118771"},{"product_id":"supercharger-belt-super-pack","title":"Supercharger Belt (Super Pack)","description":"\u003cp\u003eEngineered for maximum compatibility with Underground Tuning's Super Pack package and other Hellcat applications. This serpentine belt is precision-sized to work seamlessly with a 2.85\/2.75 upper pulley upgrade and stock upper pulley configuration. Maintains optimal tension and drive efficiency across your supercharger system. Direct fit — no modifications needed. Essential component for reliable supercharger operation and consistent performance delivery.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":48991010554106,"sku":null,"price":85.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/SuperPackBelt.png?v=1781120741"},{"product_id":"supercharger-belt-hyper-pack","title":"Supercharger Belt (Hyper Pack)","description":"\u003cp\u003eEngineered for maximum compatibility with Underground Tuning's Hyper Pack package and other Hellcat applications. This serpentine belt is precision-sized to work seamlessly with 2.85\/2.75 upper pulley upgrade and 10% lower pulley configuration. Maintains optimal tension and drive efficiency across your supercharger system. Direct fit — no modifications needed. Essential component for reliable supercharger operation and consistent performance delivery.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":48991040930042,"sku":null,"price":95.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/Hyper_Pack_Belt.png?v=1781120823"},{"product_id":"hellcat-10-lower-balancer-pulley","title":"Hellcat 10% Lower Balancer\/Pulley","description":"\u003cp\u003eATI Super Damper, SFI approved for street and race applications. Built specifically for high-performance applications, the ATI Super Damper provides balanced dampening of torsional crankshaft vibrations at all RPM while overdriving the supercharger to increase supercharger boost levels when combined with custom tuning that is needed to disable the factory overboost controls.\u003c\/p\u003e\n\u003cp\u003eThe patented ATI Super Damper is the only damper designed exclusively for high performance engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates torsional crankshaft vibrations\u003c\/li\u003e\n\u003cli\u003eExceeds SFI 18.1 specs\u003c\/li\u003e\n\u003cli\u003eLaser engraved 360 timing marks\u003c\/li\u003e\n\u003cli\u003eBlack zinc chromate finished\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInner and outer shells are aluminum or steel to contain the steel inertia weight. The inertia weight has eight computer-machined grooves to retain the proper durometer O-rings (installed at ATI and dyno tested for each application). O-ring life has been tested in Winston Cup competition over two million cycles and in drag racing engines for 10 years (exceeds SFI 18.1 specs). Units can be rebuilt by installing new O-rings. Shells have a black zinc chromate finish with computer-controlled, laser-engraved 360-degree timing marks.\u003c\/p\u003e\n\u003cp\u003eWe've made the kit easy for you or your installer. Per Chrysler, if you remove the damper bolt, it requires you to replace the bolt, we now use the newer 6512335AA with a Torque Spec of 200Nm (147ft\/lbs) plus an additional 150 degrees.\u003c\/p\u003e\n\u003cp\u003eThe required correct length 10-Rib serpentine belt is available above. \u003c\/p\u003e\n\u003cp\u003eWe strongly recommend the optional crank pinning kit as well.\u003c\/p\u003e","brand":"ATI","offers":[{"title":"Default Title","offer_id":48991131795706,"sku":null,"price":564.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/Underground_Tuning_Main_Pic_18.png?v=1781121550"},{"product_id":"hellcat-spark-plugs","title":"Hellcat Spark Plugs","description":"\u003cdiv class=\"product-description-section-container\"\u003e\n\u003cdiv class=\"product-description-section\"\u003e\n\u003cdiv class=\"product-description-section-padding\"\u003e\n\u003carticle class=\"productview-description productpage-description\" itemprop=\"description\"\u003e\n\u003cdiv class=\"text-content\"\u003e\n\u003cp\u003eStock OEM replacement spark plug for 6.2L SRT Hellcat engines. Set of 16.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":49016413290746,"sku":null,"price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4230\/2714\/files\/HellcatSparkPlugs.png?v=1781631497"}],"url":"https:\/\/undergroundtuning.com\/collections\/underground-parts.oembed?page=2","provider":"Underground Tuning | Performance Engine Tuning","version":"1.0","type":"link"}