{"product_id":"tab-performance-redline-performance-kit-milwaukee-eight-engines-121-redline-2-1-system-chrome-redline-performance-kit-121-redline-2-1-system-chrome-37","title":"Tab Performance Redline Performance Kit | Milwaukee-Eight Engines - 121, Redline 2-1 System, Chrome 129-1121","description":"\u003cdiv class=\"tab-variant-note\" style=\"border:1px solid #d9e0e6; background:#f8fafc; padding:12px; margin:0 0 14px;\"\u003e\n\u003cstrong\u003ePlease verify your selection:\u003c\/strong\u003e Photos may show other available colors, styles, or finishes. The product you are ordering is the option combination shown below; use the selected options and manufacturer part number as the final reference.\u003c\/div\u003e\u003ch2\u003eSelected Options\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eEngine Size\u003c\/th\u003e\n\u003ctd\u003e121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRedline Exhaust System\u003c\/th\u003e\n\u003ctd\u003eRedline 2-1 System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMuffler \u0026amp; Pushrod Finish\u003c\/th\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cbr\u003e\u003cdiv\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:11.0pt\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:11.0pt\"\u003eRedline Performance Kitfor Harley-Davidson\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:11.0pt\"\u003eUnleash the full potential ofyour Harley-Davidson with the \u003cb\u003eRedline Performance Kit\u003c\/b\u003e—a complete,high-performance upgrade engineered for riders who demand uncompromising power,precision, and sound.\u003cbr\u003eThis kit detailed below is a bolt on kit, but does require some specialty tools and a high level of technical ability.  This is not a kit that we can provide installation support through email or customer phone support.  If you do not have the technical expertise to do an install of this nature you will need to bring the kit to a local trained professional who can complete the installation for you.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:11.0pt\"\u003eKit Includes:\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top:0in\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:\"Times New Roman\"'\u003eRedline     Cam\u003c\/span\u003e\u003c\/b\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:\"Times New Roman\"'\u003e – Designed for aggressive torque and horsepower gains across the RPM     range, delivering explosive acceleration and smooth cruising.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:\"Times New Roman\"'\u003eHigh-Performance     Lifters \u003c\/span\u003e\u003c\/b\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:     \"Times New Roman\"'\u003e– Built to withstand extreme conditions, ensuring     durability and consistent valve operation. Each Precision Tappet is hand     assembled to exacting tolerances and designed for quiet operation and     rapid pump up and all are made in the USA.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:\"Times New Roman\"'\u003eS\u0026amp;S     Tappet Cuffs \u003c\/span\u003e\u003c\/b\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:     \"Times New Roman\"'\u003e- Factory tappet guides are constructed of plastic and     are at risk for allowing the tappets to twist under heavy stress. S\u0026amp;S     Tappet Cuffs capture the tappets without impacting vertical motion and     keeping them perfectly aligned, even in high stress, high RPM situations.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:\"Times New Roman\"'\u003eS\u0026amp;S     Adjustable Pushrods\u003c\/span\u003e\u003c\/b\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:     \"Times New Roman\"'\u003e –Super strong chromoly steel reduces pushrod flex.     Pushrods come with Chrome or Black pushrod covers, O-rings and Cover     keepers.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:\"Times New Roman\"'\u003eHigh-Flow     Injectors (121 Models Only) \u003c\/span\u003e\u003c\/b\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:     \"Times New Roman\"'\u003e– Maximize fuel delivery for enhanced combustion and     throttle response.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:\"Times New Roman\"'\u003eImpact     Wiring Solutions Tuner\u003c\/span\u003e\u003c\/b\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:     \"Times New Roman\"'\u003e – Custom-mapped for this kit, giving you full     performance without the added cost of a dyno tune.  This unit will ship separately from the rest of the kit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style=\"font-size: 11pt;\"\u003eCalibration\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 11pt;\"\u003e – As stated above, once we receive your detailed vehicle information we will load the fully calibrated map on the IWS and have it shipped out to you ready to go.  If you have any questions or issues regarding the tune, please reach out to IWS for tech support.  You will need to have professionally installed the kit and not added components or made modifications to the kit for them to be able to provide remote tuning support.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:\"Times New Roman\"'\u003eCometic     Gasket Set\u003c\/span\u003e\u003c\/b\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:     \"Times New Roman\"'\u003e – All necessary gaskets included for a leak-free,     professional-grade installation.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003cb\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:\"Times New Roman\"'\u003eRedline     Exhaust System (2-1 or 2-2)\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 11pt;\"\u003e – Choose your style: a     thunderous 2-1 for peak performance or a classic 2-2 for balanced flow and     iconic Harley sound. \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003eBoth systems are crafted from high quality chrome plated steel and tuned for maximum power and aggressive tone.\u003c\/span\u003e\u003cspan style=\"font-size: 11pt;\"\u003e\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv align=\"center\" class=\"MsoNormal\" style=\"text-align:center\"\u003e\u003cspan style='font-size:11.0pt;mso-fareast-font-family:\"Times New Roman\"'\u003e\u003chr align=\"center\" size=\"2\" width=\"100%\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size:11.0pt\"\u003eWhy Choose Redline?\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-size:11.0pt\"\u003eHave you ever asked any ofthe following questions?  What is the best cam, which exhaust is the bestperforming, do I need to have a custom tune?  If you have this is the kitfor you.  We have done the research, completed the testing, and built thecalibrations.  We take all of the guesswork out of the equation and giveyou a complete system that performs great across the board.  There is noanswer to which part is the best, it’s all in how they work together to createa machine that is reliable and runs with the best.  With this kit you canrest assured you end up with a great build that is bolt on and go.  \u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eDo I need to tune with this kit?\u003co:p\u003e\u003c\/o:p\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThat is the beauty of our kits, when you select the IWStuner option, it will come with a preloaded map for your 121 motor (othercalibrations are in the works) so there is no need to pay for expensivecalibrations, we’ve done the work for you and it comes with your new kit. We will need you to send us your VIN number and Year, Make, and Model so we canpreload the maps for your new bolt on kit.  If you choose to purchase the cam kit only, then you will be responsible for the tuning required to make sureeverything runs smooth.\u003cbr\u003e\u003cb\u003eAdditional information needed?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"letter-spacing: normal; background-color: rgb(242, 243, 244);\"\u003eWhen purchasing this kit, we will need some additional information about your bike to make sure the tuner is setup properly for your ride. Please follow the link below to submit your vehicle information.\u003cbr\u003e\u003ca href=\"https:\/\/forms.office.com\/Pages\/ResponsePage.aspx?id=tcMMA2XJlE-OQ2uzTqcYEvhOGEYM4Q9Fm59MBLezuVpUQTZKNFVNTDFaOUFKVlRQUVhWOTYyMUJESC4u\"\u003e\u003cb\u003eVehicle Info\u003c\/b\u003e\u003c\/a\u003e\u003cbr\u003eThis product is not covered under the typical TAB Performance lifetime warranty.  If the product arrives damaged we will stand behind our products but you as the engine builder and assuming liability for the modifications made to your motorcycle and these modifications will likely void your manufacturers warranty.\u003cbr\u003e\u003cb style=\"background-color: initial; letter-spacing: 0px;\"\u003e\u003cspan style=\"font-size:11.0pt\"\u003eBolt it on. Fire it up.Feel the difference.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003chr\u003e\u003cb style=\"box-sizing: border-box; color: rgb(0, 0, 0); font-family: Sunflower, sans-serif; font-size: 14px; background-color: rgb(255, 255, 255);\"\u003e\u003cspan style=\"box-sizing: border-box; color: rgb(255, 0, 0); font-size: 20px;\"\u003e***This Product Does NOT Conform to C.A.R.B Standards and We Therefore Can NOT Ship This Item to California. If You Place an Order for This Product with a Ship To Address in California, Your Order Will Be Cancelled and Refunded.***\u003c\/span\u003e\u003c\/b\u003e\u003ch2\u003eSpecs\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e129-1121\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cbr\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eCVO Electra Glide Ultra Limited FLHTKSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2026\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eCVO Street Glide FLHXSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2019\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eElectra Glide Ultra Classic FLHTCU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2019\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eElectra Glide Ultra Classic FLHTCUI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2023\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eElectra Glide Ultra Limited FLHTK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2019\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eElectra Glide Ultra Limited Low FLHTKL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2026\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eRoad Glide FLTRX\/FLTRXS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2019\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eRoad Glide Ultra FLTRU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2022\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eRoad King FLHR\/FLHRC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2022\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eRoad King Police FLHP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2025\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eRoad King Special FLHRXS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2026\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eStreet Glide FLHX\/FLHXS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2025\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eCVO Road Glide FLTRXSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2022\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eElectra Glide Standard FLHT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2022\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eElectra Glide Standard FLHTI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2024\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eRoad Glide Limited FLTRK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022-2023\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eCVO Road Glide Limited FLTRKSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022-2023\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eRoad Glide ST FLTRXST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022-2023\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eStreet Glide ST FLHXST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2023-2024,2026\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eRoad Glide 3 FLTRT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eCVO Road Glide ST FLTRXSTSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024,2026\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eRoad Glide Police FLTRXP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eCVO Road Glide RR FLTRXRRSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eStreet Glide Ultra FLHXU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eCVO Street Glide Limited FLHXLSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eCVO Street Glide ST FLHXSTSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eRoad Glide Limited FLTRXL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003eStreet Glide Limited FLHXL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cbr\u003e\u003ch3\u003eFitment Disclosure\u003c\/h3\u003e\u003csmall\u003eThis quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and\/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.\u003c\/small\u003e","brand":"TAB PERFORMANCE","offers":[{"title":"Default Title","offer_id":45259609374829,"sku":"TABP129-1121","price":4914.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/3879\/4861\/files\/Redline-Performance-Kit-2_91d2c826-3991-4f9d-a766-f06358692c2e.png?v=1780256142","url":"https:\/\/blacklabelperf.com\/products\/tab-performance-redline-performance-kit-milwaukee-eight-engines-121-redline-2-1-system-chrome-redline-performance-kit-121-redline-2-1-system-chrome-37","provider":"Black Label Performance","version":"1.0","type":"link"}