{"product_id":"banks-power-cold-side-boost-tube-upgrade-kit-25991-2007-5-2009-6-7l-cummins","title":"BANKS POWER COLD SIDE BOOST TUBE UPGRADE KIT 25991 | 2007.5-2009 6.7L CUMMINS","description":"\u003cp\u003eIncrease airflow and maximize the performance of your Banks Monster-Ram intake with the Banks Power 25991 Cold Side Boost Tube Upgrade Kit. Designed for 2007.5–2009 Ram 6.7L Cummins trucks already equipped with a Banks 3.5-inch or 4-inch Monster-Ram, this oversized driver-side boost tube improves airflow, accelerates turbo spool-up, and helps reduce exhaust gas temperatures.\u003c\/p\u003e\n\u003cp\u003eManufactured from 3.5-inch mandrel-bent aluminized steel, this upgraded charge pipe offers approximately 40% greater flow area than the restrictive factory tube. The larger diameter and smooth bends improve charge air flow between the intercooler and intake manifold, helping increase charge air density for improved engine performance and efficiency.\u003c\/p\u003e\n\u003cp\u003eHeavy-duty silicone couplers and spring-loaded constant tension clamps provide a secure, leak-resistant seal under high boost conditions. The durable red powder-coated finish leaves the coupler connection areas uncoated to maximize clamp grip and prevent boost leaks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDriver-side cold side boost tube upgrade\u003c\/li\u003e\n\u003cli\u003eDesigned for use with Banks 3.5-inch or 4-inch Monster-Ram intake systems\u003c\/li\u003e\n\u003cli\u003eOversized 3.5-inch mandrel-bent aluminized steel tubing\u003c\/li\u003e\n\u003cli\u003eApproximately 40% greater airflow than the factory boost tube\u003c\/li\u003e\n\u003cli\u003eImproves turbo spool-up and throttle response\u003c\/li\u003e\n\u003cli\u003eHelps reduce exhaust gas temperatures (EGTs)\u003c\/li\u003e\n\u003cli\u003eIncreases charge air flow and efficiency\u003c\/li\u003e\n\u003cli\u003eDurable red powder-coated finish\u003c\/li\u003e\n\u003cli\u003eIncludes heavy-duty silicone couplers\u003c\/li\u003e\n\u003cli\u003eIncludes spring-loaded constant tension clamps for reliable boost sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for trucks already equipped with a Banks 3.5-inch or 4-inch Monster-Ram intake manifold.\u003c\/li\u003e\n\u003cli\u003eCompatible with the factory intercooler or aftermarket intercoolers that retain OEM inlet and outlet sizes and locations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Banks Power","offers":[{"title":"Default Title","offer_id":52706379956507,"sku":"25991","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-07-31at10.58.40AM.png?v=1785520450","url":"https:\/\/wwmperformance.com\/products\/banks-power-cold-side-boost-tube-upgrade-kit-25991-2007-5-2009-6-7l-cummins","provider":"WWM Performance","version":"1.0","type":"link"}