Stainless high-mount 2nd Gen swap piping for your 2003–2009 Dodge Ram 2500/3500 5.9L or 6.7L Cummins. Built with Stainless Bros 304 stainless steel tube components, TIG-welded and back-purged assemblies, and fixture-built construction for consistent fitment.

The base kit includes piping and the components listed below. Turbo and exhaust manifold are not included unless added using the product options.

Fitment — check before ordering

• 2003–2009 Dodge Ram 2500/3500 with a 5.9L or 6.7L Cummins, configured for a high-mount 2nd Gen turbo swap.
• Before ordering, contact Praxis with your truck year, engine, turbo, and exhaust manifold to confirm compatibility with your exact combination.

What’s included

• 5-inch intake with hidden MAF and IAT sensor locations
• Dry air filter
• 3-inch intercooler tube with supplied hump couplers
• 4-inch downpipe
• 1/2-inch stainless steel spacer
• Required boots and clamps
• Oil feed and drain lines with fittings

Choose your package

Required truck year: select 2003-2007 or 2007.5-2009 before adding the kit to your cart.

• Piping only: choose “NONE” under FIS Turbo, “None” under Turbine Housing, and “No” for the manifold when supplying your own compatible components.
• Add a turbo: choose FIS 464/83, 467/83, or 472/83, then choose the T4 .90AR, T4 1.0AR, or T4 1.1AR turbine housing for your setup.
• Add a manifold: choose “Yes” under Add 1-Piece Stainless Steel Gated Manifold.

Your price updates with your selections. Photos show installed configurations; review the included-parts list and selected options for exactly what comes with your order. Contact Praxis before ordering to confirm fitment with your truck and turbo/manifold combination.

Why choose Praxis piping?

• 304 stainless steel: every tube component is made from Stainless Bros material.
• TIG welded and back purged: clean welded assemblies built with performance and longevity in mind.
• Fixture-built: welded components are made in fixtures for consistent fitment.

Custom powder coating

Contact Praxis for custom powder-coating pricing, color options, and timing before ordering.

Production and shipping

Made to order. Allow 2–4 weeks before shipping, depending on the turbo selected. Contact us to confirm timing for your configuration. See our shipping policy for delivery information. Contact us before ordering if your build has a deadline.

Free standard shipping on orders over $1,500 within the contiguous United States, per our shipping policy. For Alaska, Hawaii, or international delivery, contact us for a quote before ordering. Tracking is emailed after shipment.

Returns and order support

Made-to-order and custom items are not eligible for return. Once an order is confirmed and production has begun, it cannot be cancelled or modified. Review our Refund & Return Policy before purchasing.

If your order arrives damaged or with a manufacturing defect, contact us within 48 hours with photos. If we sent the wrong item or made a fitment error, contact us within 7 days. The remedies and conditions in our refund policy apply. Contact Praxis about your order.