Dodge Ram Twin Turbo Kit - Wehrli - S400/Stock - Illusion Purple - 03-07. For 2003-2007 5.9L Cummins, this compound kit pairs an S400 with your stock Holset for quick spool, cooler EGTs, and strong power potential.

Pick your path: S475/stock for fast response and up to ~750 rwhp with supporting mods; S480/stock for 800+ and stronger top end; S480 with 63-67 mm drop-ins for 900-1000+ with reduced low-end (S480/67 not recommended for tow rigs). Reuses the OEM manifold; OEM-replacement manifolds (Steed Speed T3, ATS, BD, etc.) must be sent to WCFab for custom fitment, and lead time starts when received. Turbochargers sold separately.

Features

• High-temp black ceramic hot side and 4 in downpipe
• Illusion Purple powder-coated cold side
• Stainless oil feed/drain lines with fittings
• 3 in charge and crossover pipes; 5 in intake with dry filter and Outerwears pre-filter
• Silicone boots, stainless T-bolts, V-bands, O-rings, heat wrap; hardware; retains passenger-side factory battery location

Questions or need help choosing? Call our Austin, TX shop at 512-982-9393 or Los Angeles, CA area shop at 562-981-6800. We offer installation and customization at both locations.

Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov