{"title":"GMC, (2024-present), L5P, Exhaust System, Downpipe","description":"","products":[{"product_id":"wcfab-duramax-3-5-down-pipe","title":"WCFab WCF100129 3.5\" Down Pipe (2017-2025 Duramax)","description":"\u003ch2\u003eGeneral Description\u003c\/h2\u003e\n\u003cdiv style=\"margin-left: 40px;\"\u003e\n\u003cp class=\"p1\" style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: 'Helvetica Neue'; margin: 0px; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: tahoma, geneva, sans-serif;\"\u003eReplace the restrictive crushed factory downpipe on your 2017-2025 L5P Duramax with this 3.5\" Down Pipe for improved exhaust flow.  Black Ceramic Coated and Heat wrapped.  Down Pipe includes bungs for sensors and NO tuning required to use this downpipe. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\" style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: 'Helvetica Neue'; margin: 0px; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: tahoma, geneva, sans-serif;\"\u003e\u003cbr\u003e***Connects to the DOC (Diesel Oxidation Catalyst) outlet flange and mates with OEM exhaust system front pipe with the 4 bolt style flange connection.***\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\" style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: 'Helvetica Neue'; margin: 0px; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: tahoma, geneva, sans-serif;\"\u003e\u003cbr\u003eWCFab piping kits and emissions-compliant tuning recommended for optimum performance gains.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv style=\"margin-left: 40px;\"\u003e\n\u003cul\u003e\n\u003cli class=\"p1\" style=\"margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: 'Helvetica Neue'; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: tahoma,geneva,sans-serif;\"\u003e3.5\" Steel Down Pipe\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\" style=\"margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: 'Helvetica Neue'; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: tahoma,geneva,sans-serif;\"\u003eHigh Temp Black Ceramic Coat Finish\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\" style=\"margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: 'Helvetica Neue'; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: tahoma,geneva,sans-serif;\"\u003eHeat Wrap Pre-installed\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\" style=\"margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: 'Helvetica Neue'; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: tahoma,geneva,sans-serif;\"\u003eCatalyst Back - Emissions Compliant\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\" style=\"margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: 'Helvetica Neue'; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: tahoma,geneva,sans-serif;\"\u003eNO TUNING REQUIRED!\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p1\" style=\"margin: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 13px; line-height: normal; font-family: 'Helvetica Neue'; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: tahoma,geneva,sans-serif;\"\u003eMade in USA\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Wehrli Custom Fabrication","offers":[{"title":"Default Title","offer_id":50068582760736,"sku":"WCF100129","price":335.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/wcfab-wcf100129-35-down-pipe-2017-2025-duramax-2634035.jpg?v=1779548351"},{"product_id":"wcfab-wcf100418-l5p-duramax-stage-3-high-flow-intake-bundle-kit","title":"WCFab WCF100418 Stage 3 High Flow Intake Bundle Kit (2020-2026 Duramax)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e- 4 in. Aluminum Intake Pipe\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 4 in. Intake Horn with PCV Port and Surge Ring\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Air box enclosure with dry filter assembly and Outerwears pre-filter cover\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Installation hardware, 4 in. silicone hump boot and stainless t-bolt clamps\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 3 in. Hot Side Intercooler Pipe\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 3.5 in. Cold Side Intercooler Pipe\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- CNC Machined Flange and black anodized billet aluminum adapter with Double O-Rings provides an improved sealing surface to eliminate boost leaks\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- OEM Clip Ring Design at Y-bridge connection replaced by high quality silicone boot and stainless steel t-bolt clamps for improved sealing and ability to hold higher boost pressures without leaking\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Silicone Boots\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Stainless Steel T-Bolt Clamps\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- O-Rings\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Intercooler Outlet Clip\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Retains factory connection points and sensors\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- NO Tuning required, bolt on!\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Will fit on stock truck no other modifications or upgrades necessary!\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Durable Powder Coat Finish\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 3.5 in. DOC Back Down Pipe\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Ceramic Coated\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Heat Wrap Pre-installed\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eStage 3 upgrade for the 2020-2025 L5P Duramax combines our Stage 2 High Flow Bundle and 3.5 in. Down Pipe into a single package providing increased air and exhaust flow for your turbo and engine for improved efficiency, throttle response, and turbo spool up. Eliminates weak points in the factory design that can contribute to lost power, boost leaks, and complete failures in hard working and high performance applications.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eOn the air intake side, our high flow fabricated intake pipe, intake horn, and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on 2020-2025 L5P Duramax Diesel for improved engine performance and sound. Significantly increases airflow to your turbo producing improved horsepower and torque and cooler intake temperatures by drawing cold air through the hood Ram Air duct and inner fender. All aluminum 14 ga. construction features large diameter 4 in. piping with smooth aerodynamic bends. Improves intake air velocity, volume, and provides a more aggressive engine and turbo sound during acceleration. Air box is constructed of 10G aluminum sheet. The intake horn is over an inch larger than the OEM diameter.\u003cbr\u003e\u003cbr\u003eHigh quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid element allows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free.\u003cbr\u003e\u003cbr\u003eAfter the turbo, our Stage 3 kit also upgrades the restricted 2.5 in. diameter driver (hot) side intercooler pipe and leak-prone plastic \/ rubber passenger (cold) side pipe with WCFab's heavy duty 3 in. diameter 1-piece Driver (Hot) Side and 3.5 in. diameter Passenger (Cold) Side L5P Intercooler Pipes. Made in the USA from high strength, heavy duty 14 ga. aluminum tube with smooth, aerodynamic mandrel bends for increased durability and optimized flow.\u003cbr\u003e\u003cbr\u003e3 in. Driver Side pipe eliminates the OEM middle boot joint for improved flow and durability and includes high quality reinforced silicone boots and stainless t-bolt clamps for superior temperature resistance and boost pressure holding capabilities.\u003cbr\u003e\u003cbr\u003e3.5\" Passenger Side pipe features a CNC machined flange with a double o-ring seal and an upgraded silicone boot in order to withstand higher boost pressures than the factory components to increase reliability and eliminate blown factory boots and horsepower robbing boost leaks.\u003cbr\u003e\u003cbr\u003eFull assembly is finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\u003cbr\u003e\u003cbr\u003eOn the exhaust side our 3.5\" Down Pipe replaces the restrictive crushed factory part for improved flow. Black Ceramic Coated and heat wrapped for improved thermal efficiency.\u003cbr\u003e\u003cbr\u003eConnects to the DOC (Diesel Oxidation Catalyst) outlet flange and mates with OEM exhaust system front pipe with the 4 bolt style flange connection and includes bungs for OEM sensors.***\u003cbr\u003e\u003cbr\u003eCompatible with stock trucks, no tuning required.\u003cbr\u003e\u003cbr\u003eStage 3 bundle kits pair best with emissions-compliant tuning and drop-in turbochargers for optimum performance gains.\u003cbr\u003e\u003cbr\u003eInstalls with basic hand tools. Saves $82.00 versus buying individually.\u003c\/span\u003e\u003c\/p\u003e","brand":"Wehrli Custom Fabrication","offers":[{"title":"Default Title","offer_id":50198924591392,"sku":"WCF100418","price":1829.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/wcfab-wcf100418-stage-3-high-flow-intake-bundle-kit-2020-2026-duramax-6643280.jpg?v=1779548052"},{"product_id":"mishimoto-mmtw-235-exhaust-heat-wrap-set","title":"Mishimoto MMTW-235 Exhaust Heat Wrap Set","description":"\u003csection class=\"cmp-product-section cmp-product-section--toggle cmp-product-section--toggle-open animate--fade-in\" data-scroll=\"\"\u003e\n\u003cdiv class=\"cmp-product-details-wrapper\"\u003e\n\u003cdiv class=\"cmp-product-description\"\u003e\n\u003cdiv class=\"cmp-product-section__inner\"\u003e\n\u003cdiv class=\"cmp-product-description__content\"\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003cdiv\u003eMishimoto Exhaust Heat Wrap will help reduce engine bay temperatures with its thermal protection. Heat Wrap will create cooler air intake temperatures, enhancing overall performance. The set includes a 2\" x 35' roll of exhaust heat wrap and Stainless Locking Ties, which is perfect for loosely wrapping a v8 or tightly wrapping a 4 cylinder engine. The exhaust heat wrap will handle temperatures of direct heat up to 1800F and radiant temperatures up to 2800F!\u003cbr\u003e\u003cbr\u003e\n\u003ch5\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e(1) 2\" x 35' Roll\u003c\/li\u003e\n\u003cli\u003e(6) 6\" Stainless Locking Ties\u003c\/li\u003e\n\u003cli\u003e(2) 14\" Stainless Locking Ties\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003ca href=\"https:\/\/www.xtremediesel.com\/xtreme-diesel-performance-xdp-product-warranty-availability#warranty\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003eManufacturer Warranty*:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003eLimited Lifetime\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Mishimoto Performance Parts","offers":[{"title":"Default Title","offer_id":51269818417440,"sku":"MMTW-235","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mishimoto-mmtw-235-exhaust-heat-wrap-set-6944115.webp?v=1779542187"},{"product_id":"ppe-117000800-3-5-stainless-steel-down-pipe-2017-2025-duramax","title":"PPE 117000800 3.5\" Stainless Steel Down Pipe (2017-2025 Duramax)","description":"\u003cul\u003e\n\u003cli\u003e304 Stainless steel construction for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eLower EGT, better turbo efficiency and response\u003c\/li\u003e\n\u003cli\u003eTIG welded flanges for leak-free, robust connections\u003c\/li\u003e\n\u003cli\u003eSmooth transitions and free-flowing design\u003c\/li\u003e\n\u003cli\u003eWoven titanium heat sleeve\u003c\/li\u003e\n\u003cli\u003eCompatible with factory or PPE Up-Pipes\u003c\/li\u003e\n\u003cli\u003eRetains factory sensor port (M14-1.5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your L5P Duramax with the PPE Free-Flow Downpipe and eliminate the rusted, restrictive factory design. The PPE Down Pipe highlights unrestricted 3.5-inch diameter flow path, fully machined and TIG welded upper flange with factory-style V-band, and 304 stainless steel piping. It ensures smooth transitions for unobstructed exhaust flow.\u003c\/p\u003e\n\u003cp\u003eTo further enhance performance, it comes with a woven titanium sleeve that effectively insulates heat, protecting the engine bay.\u003c\/p\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":51588706828576,"sku":"117000800","price":197.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/ppe-117000800-35-stainless-steel-down-pipe-2017-2025-duramax-7131623.webp?v=1779540728"}],"url":"https:\/\/www.southerndieselsupply.com\/collections\/gmc-2024-present-l5p-exhaust-system-downpipe.oembed","provider":"Southern Diesel Supply","version":"1.0","type":"link"}