{"product_id":"dirs-r-version-for-demon-170-and-2015-23-v8-chargers-challengers-300-rwd","title":"DIRS R Version for Demon 170 and 2015-23 V8 Chargers\/Challengers\/300 RWD","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eP4D-DIRS-R\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003ePer4Mance Development DIRS-R Differential Integration \u0026amp; Reinforcement System\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Per4Mance Development DIRS-R (Differential Integration \u0026amp; Reinforcement System) represents the pinnacle of rear differential bracing for high-performance Mopar vehicles. Engineered and manufactured in the USA, the DIRS-R system provides exceptional strength, traction, and reliability for Dodge Challenger, Charger, and Chrysler 300 RWD platforms. Designed with patented technology, the DIRS-R is ideal for both street and track use, eliminating wheel hop and reinforcing differential cases under extreme torque loads.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e32.5% Lighter:\u003c\/strong\u003e Precision CNC-machined T-6061 billet aluminum construction for reduced weight (5.9 lbs total).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Piece Design:\u003c\/strong\u003e Integrates seamlessly with independent rear suspension (IRS) for maximum strength and compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Black Anodized Finish:\u003c\/strong\u003e Provides corrosion resistance and a professional appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEZ-Access Maintenance:\u003c\/strong\u003e Allows differential servicing without brace removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered in the USA:\u003c\/strong\u003e Designed, machined, and tested domestically for quality and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eIncluded Components\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-piece differential brace assembly.\u003c\/li\u003e\n\u003cli\u003eOEM differential bushing for factory-like integration and minimal NVH.\u003c\/li\u003e\n\u003cli\u003eGrade 10 stainless steel and galvanized hardware set.\u003c\/li\u003e\n\u003cli\u003eLoctite, fasteners, and printed installation instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Traction:\u003c\/strong\u003e Reduces wheel hop by up to \u003cstrong\u003e95%\u003c\/strong\u003e under hard acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Durability:\u003c\/strong\u003e Reinforces the differential case for long-term reliability in high-HP builds (800+ HP).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Maintains stock-like NVH for comfortable daily driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Works with stock and most aftermarket exhaust systems (except aFe).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Installation:\u003c\/strong\u003e Innovative P4D tool-less inserts for simplified cross-member attachment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Compatible with 2015–2024 Dodge Challenger, Charger, and Chrysler 300 RWD 5.7L\/6.2L\/6.4L HEMI models, including Demon 170.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e 2016 models may require longer 50mm bolts (not included) when replacing threaded sleeves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Use may affect OEM differential warranty—installation is at the buyer’s discretion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhaust Compatibility:\u003c\/strong\u003e Not compatible with aFe exhaust systems; verify clearance prior to purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015–2024\u003c\/td\u003e\n\u003ctd\u003eDodge\u003c\/td\u003e\n\u003ctd\u003eChallenger\u003c\/td\u003e\n\u003ctd\u003eRWD 5.7L \/ 6.2L \/ 6.4L – Including Demon 170\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015–2024\u003c\/td\u003e\n\u003ctd\u003eDodge\u003c\/td\u003e\n\u003ctd\u003eCharger\u003c\/td\u003e\n\u003ctd\u003eRWD 5.7L \/ 6.2L \/ 6.4L – All Trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015–2024\u003c\/td\u003e\n\u003ctd\u003eChrysler\u003c\/td\u003e\n\u003ctd\u003e300 \/ 300C\u003c\/td\u003e\n\u003ctd\u003eRWD 5.7L \/ 6.4L – All Trims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Per4Mance Development?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eLeader in Mopar drivetrain reinforcement systems.\u003c\/li\u003e\n\u003cli\u003eProven engineering with patented differential technology.\u003c\/li\u003e\n\u003cli\u003eUSA-made quality and precision-tested reliability.\u003c\/li\u003e\n\u003cli\u003ePerformance-driven design trusted by racing professionals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does the DIRS-R require modification to install?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it’s a direct bolt-on system using factory hardware and mounting points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this affect my daily driving comfort?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Not significantly the OEM-style bushing maintains a quiet, smooth ride.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is it compatible with my aftermarket exhaust?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, except for aFe systems which may have clearance conflicts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e Ground freight delivery only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Usually ships within 1–2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Securely boxed and foam-padded for maximum protection.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Per4mance Development","offers":[{"title":"Default Title","offer_id":41595954954319,"sku":"P4D-DIRS-R","price":629.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/f2c4d5_ca35cb2dd4734319ac4b62b51365f5f7_mv2.jpg?v=1715021650","url":"https:\/\/www.blackopsautoworks.com\/products\/dirs-r-version-for-demon-170-and-2015-23-v8-chargers-challengers-300-rwd","provider":"Black Ops Auto Works","version":"1.0","type":"link"}