{"product_id":"sinister-diesel-cold-side-charge-pipe-for-2017-2021-ford-powerstroke-6-7l","title":"Sinister Diesel Cold Side Charge Pipe for 2017-2026 Ford Powerstroke 6.7L","description":"\u003cp\u003eCARB EO # D-721-8 Currently ONLY valid for 2017-2019 Ford F250 F350 6.7L Powerstroke 50 State Legal. More year ranges are in the works with CARB\u003c\/p\u003e\n\u003cp\u003eThe factory cold-side charge pipe on the 2017–2026 6.7L Powerstroke is constructed from a combination of plastic and rubber sections. While designed for cost efficiency and flexibility, these materials expand under boost pressure and repeated heat cycles.\u003c\/p\u003e\n\u003cp\u003eIt is common for the factory plastic connector near the throttle valve to crack, or for the rubber section to split over time — creating a massive boost leak and sudden loss of power.\u003c\/p\u003e\n\u003cp\u003eRubber expands. Plastic fatigues. Aluminum maintains its shape.\u003c\/p\u003e\n\u003cp\u003eUnder towing, heavy load, or tuned conditions, expansion in the factory plastic and rubber piping can disrupt airflow consistency and increase the likelihood of boost leaks.\u003c\/p\u003e\n\u003cp\u003eSinister Diesel replaces the factory assembly with a full 3\" mandrel-bent, TIG-welded aluminum charge pipe engineered for structural strength and airflow efficiency.\u003c\/p\u003e\n\u003cp\u003eIndependent airflow testing confirms up to 27% less restriction compared to factory piping across the usable airflow range.\u003c\/p\u003e\n\u003cp\u003eLower restriction improves overall charge system efficiency and helps maintain consistent boost delivery under load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3\" Mandrel-Bent Aluminum Tubing – Replaces factory plastic and rubber piping with rigid, high-strength aluminum.\u003c\/li\u003e\n\u003cli\u003eUp to 27% Less Restriction vs. Stock – Verified through independent airflow testing.\u003c\/li\u003e\n\u003cli\u003eNo-Slip Lip Silicone Boot – Internal ridge locks onto the pipe bead to help prevent boost blow-off.\u003c\/li\u003e\n\u003cli\u003e5-Ply High-Performance Silicone Boot – Designed for durability under elevated boost pressure.\u003c\/li\u003e\n\u003cli\u003e3\/4\" Wide Stainless Steel T-Bolt Clamps – Heavy-duty clamping force for secure sealing.\u003c\/li\u003e\n\u003cli\u003eNew O-Rings \u0026amp; Retaining Clips Included – No need to reuse fatigued factory components.\u003c\/li\u003e\n\u003cli\u003eTIG-Welded Aluminum Construction – Built for long-term durability and structural integrity.\u003c\/li\u003e\n\u003cli\u003e2-Year Warranty – Backed by Sinister Diesel quality and support.\u003c\/li\u003e\n\u003cli\u003eSome aftermarket options advertise oversized 3.5\" tubing. While larger diameter may sound appealing, airflow performance is not determined by size alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCharge air systems must balance diameter, air velocity, and turbo response. Oversizing tubing beyond what the turbo and intercooler can efficiently support can reduce air velocity and increase system volume without delivering measurable gains.\u003c\/p\u003e\n\u003cp\u003eSinister Diesel engineered this cold-side pipe at 3\" to optimize airflow efficiency, maintain proper air velocity, and support real-world towing and tuned applications — without sacrificing boost response.\u003c\/p\u003e\n\u003cp\u003eThis diameter provides substantial airflow improvement over the restrictive factory plastic and rubber assembly while preserving system balance and drivability.\u003c\/p\u003e\n\u003cp\u003eTo further prevent boost leaks, our silicone boot features a molded No-Slip Lip — an internal ridge that mechanically locks onto the pipe bead. Combined with our 3\/4\" wide stainless steel T-bolt clamps, this design helps prevent boot slippage under heavy boost or tuned applications.\u003c\/p\u003e\n\u003cp\u003eUnlike many competitors, Sinister Diesel includes new O-rings and retaining clips. Many upgrades require reusing factory sealing components that have been heat-cycled and fatigued.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis is not a cosmetic upgrade. It is a structural and airflow improvement designed to eliminate weak points in the charge system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3\" Aluminum Cold-Side Charge Pipe\u003c\/li\u003e\n\u003cli\u003e5-Ply Silicone Boot with No-Slip Lip\u003c\/li\u003e\n\u003cli\u003e3\/4\" Wide Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n\u003cli\u003eNew O-Rings\u003c\/li\u003e\n\u003cli\u003eNew Retaining Clips\u003c\/li\u003e\n\u003cli\u003eRequired Hardware\u003c\/li\u003e\n\u003cli\u003eInstallation Instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2017-2026 Ford F-250 6.7L Powerstroke\u003c\/li\u003e\n\u003cli\u003e2017-2026 Ford F-350 6.7L Powerstroke\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2017–2026 Ford F-250 \/ F-350 \/ F-450 \/ F-550 6.7L Powerstroke (Standard \u0026amp; High Output)\u003c\/li\u003e\n\u003cli\u003eCompatible with 2017–2022 F-450 and F-550 Cab \u0026amp; Chassis models.\u003c\/li\u003e\n\u003cli\u003eNot compatible with 2023+ F-450 or F-550 Cab \u0026amp; Chassis models.\u003c\/li\u003e\n\u003cli\u003eWARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sinister Diesel","offers":[{"title":"Default Title","offer_id":68180569555265,"sku":"SD-INTRPIPE-6.7P-COLD-17","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2504\/1821\/files\/sd_8_SD-INTRPIPE-6.7P-COLD-17_00-3_4_617295df-630f-419a-97b1-fdda96d7dfb6.jpg?v=1793884864","url":"https:\/\/rudysdiesel.com\/products\/sinister-diesel-cold-side-charge-pipe-for-2017-2021-ford-powerstroke-6-7l","provider":"Rudy's Performance Parts","version":"1.0","type":"link"}