Product Description
DIAMOND EYE K4212A-RP is a 4.0" aluminized steel turbo-back single-side-exit exhaust system with no muffler for maximum flow. Mandrel bends and robust clamps/hangers deliver a durable, bolt-on upgrade for second-gen Cummins trucks.
- Configuration: Turbo-back, single side exit, no muffler (straight-through).
- Material: 16-gauge aluminized steel.
- Includes: Clamps and hangers pre-arranged for easy install.
Fitment
- Vehicles: 1994–2002 Dodge Ram 2500/3500 5.9L Cummins (all cab/bed lengths).
- Direct fit years: 1998.5–2002 24-valve trucks.
- Note for 1994–1997: Some early trucks use different rear hanger locations. Verify hanger layout and mounting before purchase.
Cross-Reference / Alternatives (MBRP-only)
- MBRP S6100PLM – 4" Aluminized Turbo-Back, No Muffler
- MBRP S6100SLM – 4" T409 Stainless Turbo-Back, No Muffler
FAQs
WILL THIS KIT FIT MY SPECIFIC TRUCK?It’s designed for second-gen Ram 2500/3500 5.9L Cummins. It’s a direct fit for 1998.5–2002 (24-valve). For 1994–1997 trucks, check your rear hanger layout and downpipe/turbo outlet setup before ordering.
WHAT COMES IN THE BOX?
Pipes, clamps, and hangers for a bolt-on install. You reuse OE mounting points where applicable.
IS THIS STREET-LEGAL EVERYWHERE?
Most turbo-back "no-muffler" systems are not CARB-legal for on-road use. Check local and state regulations before purchase.
Specifications
| Brand | Diamond Eye Performance |
|---|---|
| MPN | K4212A-RP |
| UPC | 841963103359 |
| GTIN | 841963103359 (GTIN-12 / UPC-A) |
| Material | Aluminized steel |
| System Size | 4.0" (101.6 mm) |
| Exit | Single side |
| Shipping Weight | ~77 lb |
| Carton Dimensions | ~51.6" L × 20.8" W × 12.4" H |
| Prop 65 | Yes — WARNING: Cancer and Reproductive Harm |
