Description
The Mishimoto MMICP-RAM-03BK Intercooler Pipe and Boot Kit is a forced induction upgrade engineered exclusively for the 2003-2007 Dodge 5.9L Cummins, replacing the factory piping with mandrel-bent aluminum tubing that Mishimoto enlarged from a restrictive 3-inch diameter to a full 3.5 inches. Made in the USA, the kit pairs polished aluminum pipes with Mishimoto DuraCore silicone boots and constant-tension T-bolt clamps, and it is built to work exclusively with the Mishimoto Performance Intercooler (MMINT-RAM-03).
Mishimoto’s engineers studied the OEM pipe routing on the 5.9L Cummins and found multiple restrictive bends limiting the induction system’s efficiency. By re-routing the piping and increasing pipe diameter, this forced induction system improves airflow, power, and EGTs without requiring any additional tuning. The DuraCore material forms the innermost layer of every Mishimoto silicone diesel boot, offering superior resistance to heat, pressure, fuel, and oil compared to standard silicone, which extends boot life by helping prevent leaks and blowouts. For owners looking for a genuine performance induction upgrade over restrictive factory piping, this pipe and boot kit is a direct path to a more efficient induction system.
Vehicle Applications
This intercooler pipe and boot kit is built for the 2003-2007 Dodge Ram 2500 and 3500, both equipped with the 5.9L Cummins engine. On the Ram 2500, coverage includes the 2003-2007 SLT and ST trims, the Laramie in 2003 and 2005-2007, the 2006-2007 Power Wagon, Sport, SLT Sport, and TRX4, the 2005 SLT Daytona, and the 2006 SLT Night Runner Sport. Ram 3500 coverage includes the 2003-2007 Laramie, SLT, and ST trims, the 2006-2007 Sport, and the 2007 TRX4. Note that this kit is designed to work only alongside the Mishimoto Performance Intercooler (MMINT-RAM-03).
Features
- Direct fit for the 2003-2007 Dodge Ram 2500/3500 5.9L Cummins (with Mishimoto Performance Intercooler)
- Pipe diameter increased from a factory 3 inches to 3.5 inches
- Improves airflow, power, and EGTs
- No additional tuning required
- Mandrel-bent, polished aluminum pipes eliminate restrictive factory bends
- Mishimoto DuraCore technology provides superior resistance to heat, pressure, fuel, and oil
- Includes Mishimoto constant-tension T-bolt clamps
- Made in the USA
- Backed by the Mishimoto Lifetime Warranty
- Kit includes (2) aluminum intercooler pipes, (4) DuraCore silicone boots, (8) constant-tension T-bolt clamps, and (2) aluminum Mishimoto M logo badges
Specifications
- Brand: Mishimoto
- Part Number: MMICP-RAM-03BK
- Product Type: Forced Induction
- Finish: Polished
- Pipe Material: Aluminum
- Pipe Color: Polished
- Pipe Bend Type: Mandrel
- Pipe Diameter: Increased from 3 in. to 3.5 in.
- Coupler Material: Silicone (DuraCore technology)
- Coupler Color: Black
- Clamp Type: Constant-Tension T-Bolt
- Clamps Included: Yes
- Kit Includes: (2) Aluminum Intercooler Pipes, (4) DuraCore Silicone Boots, (8) Constant-Tension T-Bolt Clamps, (2) Aluminum Mishimoto M Logo Badges
- Compatibility Note: Only fits with Mishimoto Performance Intercooler (MMINT-RAM-03)
- Warranty: Mishimoto Lifetime Warranty
- Prop 65: WARNING – Cancer and Reproductive Harm – www.p65warnings.ca.gov
Frequently Asked Questions
What vehicles does the Mishimoto MMICP-RAM-03BK intercooler pipe kit fit?
It fits the 2003-2007 Dodge Ram 2500 and 3500 equipped with the 5.9L Cummins engine, covering Laramie, SLT, ST, Sport, Power Wagon, and TRX4 trims across their respective production years.
Does this kit work with the stock factory intercooler?
No, Mishimoto designed this pipe and boot kit to work only with the Mishimoto Performance Intercooler (MMINT-RAM-03).
What size are the intercooler pipes?
Mishimoto increased the pipe diameter from the factory 3 inches to 3.5 inches to improve airflow, power, and EGTs.
What is DuraCore technology?
DuraCore is the synthetic material that forms the innermost layer of Mishimoto’s silicone diesel boots, providing superior resistance to heat, pressure, fuel, and oil compared to standard silicone, which helps prevent leaks and blowouts.
What’s included in the kit?
The kit includes (2) aluminum intercooler pipes, (4) silicone boots with DuraCore technology, (8) constant-tension T-bolt clamps, (2) aluminum Mishimoto M logo badges, and the Mishimoto lifetime warranty.
Is additional tuning required after installation?
No, according to Mishimoto no additional tuning is required with this kit.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.















