{"title":"Cadillac Ct4-V Blackwing Collection","description":"\u003cp\u003ePremium performance parts and exhaust systems engineered specifically for the Cadillac CT4-V Blackwing. Unlock the full potential of your supercharged V6 with our precision-crafted catback exhausts, downpipes, and performance upgrades designed for maximum power and sound.\u003c\/p\u003e","products":[{"product_id":"cadillac-ct4-v-blackwing-retro-slip-oem-tip-axleback-exhaust","title":"Cadillac CT4-V Blackwing Retro-Slip Axleback Service","description":"\u003cp\u003e\u003cstrong\u003eCPD Retro-Slip Axleback Service — Cadillac CT4-V Blackwing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSend us your OEM valves and tips and we'll build your custom Retro-Slip Axleback system from the ground up. Each system is handcrafted in the USA by Crest Performance Dynamics and built to deliver the true sound of your CT4-V Blackwing while maintaining the OEM look.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow It Works:\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003ePurchase your preferred service option below.\u003c\/li\u003e\n\u003cli\u003eWe begin building your system — allow approximately \u003cstrong\u003e8 weeks\u003c\/strong\u003e of build time.\u003c\/li\u003e\n\u003cli\u003eOnce your build is ready, we'll reach out for you to ship in your OEM valves and tips for final assembly.\u003c\/li\u003e\n\u003cli\u003eWe complete the build and ship your finished system back to you.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eService Options:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith OEM Tips — $1,650:\u003c\/strong\u003e You ship in your OEM active valves and tips. We complete the Retro-Slip conversion using your supplied hardware for a seamless OEM-matched finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithout Tips — $1,450:\u003c\/strong\u003e We ship out the completed Retro-Slip system without tips. Perfect if you plan to source or retain your own tips separately.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMuffler Options:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e14\" Stainless Mufflers — Most Quiet, ~30% louder than stock\u003c\/li\u003e\n\u003cli\u003e12\" Lightweight \"RACE\" Mufflers — Medium tone over OEM\u003c\/li\u003e\n\u003cli\u003e12\" Oval Resonators — Most Aggressive\/Rowdy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1 Set of CPD Retro-Slip Axleback with your choice of muffler\u003c\/li\u003e\n\u003cli\u003e1 Set of Ball \u0026amp; Socket clamps\u003c\/li\u003e\n\u003cli\u003e2 Sets of slip fit clamps for OEM exhaust tips\u003c\/li\u003e\n\u003cli\u003e1 Set of 2.75\" Stainless slip fit clamps\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eHandmade in America. Lead time is approximately 8 weeks from order date. We will contact you when it's time to send in your parts.\u003c\/em\u003e\u003c\/p\u003e","brand":"Crest Performance Dynamics","offers":[{"title":"12\" Oval Resonators","offer_id":44143754575965,"sku":null,"price":1649.97,"currency_code":"USD","in_stock":true},{"title":"12\" RACE Mufflers","offer_id":44143757328477,"sku":null,"price":1649.97,"currency_code":"USD","in_stock":true},{"title":"12\" Oval Resonators Without tips","offer_id":44478109679709,"sku":null,"price":1449.97,"currency_code":"USD","in_stock":true},{"title":"12\" RACE Mufflers Without tips","offer_id":44478109712477,"sku":null,"price":1449.97,"currency_code":"USD","in_stock":true},{"title":"14\" Stainless Mufflers","offer_id":44549639897181,"sku":null,"price":1649.97,"currency_code":"USD","in_stock":true},{"title":"14\" Stainless Mufflers Without tips","offer_id":44549639995485,"sku":null,"price":1449.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/1877\/7181\/files\/rn-image_picker_lib_temp_abf1edac-a475-44bc-a46c-be9c8cd049de.jpg?v=1779804578"},{"product_id":"cadillac-ct4-v-blackwing-catless-downpipes","title":"Cadillac CT4-V Blackwing Catless \"Resonated \" Downpipes","description":"\u003cp\u003e\u003cstrong\u003eUnlock your vehicle's true potential with our high-flow CT4-V Blackwing Resonated Downpipes now with a crossover tube ! Cancel out any unwanted rasp produced by your LF4 turbos. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeaturing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e 3\" 304 16ga Stainless steel construction for optimal flow\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh Flow Stainless bros Resonators\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTig Welded and backpurged \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in the USA 🇺🇸 \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSlip fit Clamp , 2 bolt flange gasket \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Hardware Included \u003c\/strong\u003e\u003cstrong\u003e( Except turbo hardware ( nuts and o-ring ) \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCurent lead times may vary as this is a handmade product \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Resonated DPs are for off-road\/ competition use only. Not legal for use on public roads in emissions-controlled areas. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability, including fines of up to $4,819 per day. Not for sale or use in California.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note : This product will cause a Check engine light !!!  Tuning Recommended by [ Justin @ Schmitty Tuning ] \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e","brand":"Crest Performance Dynamics","offers":[{"title":"Cadillac CT4-V Blackwing Catless Downpipes with Crossover","offer_id":44143722692701,"sku":null,"price":1149.99,"currency_code":"USD","in_stock":true},{"title":"Cadillac CT4-V Blackwing Catless Downpipes W\/O Crossover H Pipe","offer_id":44143729279069,"sku":null,"price":949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/1877\/7181\/files\/rn-image_picker_lib_temp_7df902ad-0dee-449a-a88d-ea2719877651.jpg?v=1768979266"},{"product_id":"coating-options","title":"Downpipe Coating Options","description":"\u003cp\u003eIf you're looking to protect your investment we now offer this High Temp Zybar Coating to help reduce engine bay temps . 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Expertly TIG welded in America, this exhaust delivers exceptional performance while maintaining complete compatibility with your vehicle's system.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIG Welded Construction\u003c\/strong\u003e - Superior craftsmanship ensures durability and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in America\u003c\/strong\u003e - Premium quality manufacturing you can trust\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetains OEM Tips\u003c\/strong\u003e - Keeps your factory exhaust tips for a clean, integrated look\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValveless Option Available\u003c\/strong\u003e - Choose from three different muffler configurations for your preferred sound profile\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCore Exchange Program - $200 Refund\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eSave $200!\u003c\/strong\u003e We offer a core exchange program for this exhaust system. Simply return your OEM active valves and tips to us, and you'll receive a \u003cstrong\u003e$200 refund\u003c\/strong\u003e once we receive them. It's our way of making premium performance more affordable while recycling quality components.\u003c\/p\u003e\n\u003ch4\u003eWhy Choose CPD ?\u003c\/h4\u003e\n\u003cp\u003eThis catback exhaust system is designed specifically for the \u003cstrong\u003eCT4-V Blackwing\u003c\/strong\u003e, ensuring perfect fitment and optimal performance gains. 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