2013-2021 Cummins All in One Kit (DIY Kit) | Ram 6.7L

Cummins All-in-One Kit | 6.7L Ram Cummins (2013-2021)

Everything you need to wake up your 6.7L Cummins — full custom tuning library with engine & 68RFE transmission tuning, plus your choice of exhaust and cables. EGR solution kit is included with every kit. No shop visits, no waiting around. Flash it yourself from the comfort of your own garage.

📨 Heads up: Right after you order, you'll get an automated email with everything we need — vehicle details, tuning requests, the works. It's all handled through email, quick and easy.

📦 What's Included

• DPF Race Pipe (standard) or step up to a Full 4" or 5" Stainless Exhaust System — 409 Stainless, built to take the heat
• SOTF (Switch On The Fly) Cables (optional) — includes both CCV & CSP/OBD SOTF cables so you can change power levels while driving without pulling over to reflash
• 18+ Security Gateway (SGW) Bypass Cable (optional) — required on 2018+ models to allow flashing, bundled with SOTF cables
• EGR Solution Kit (included with every kit) — clean it up and keep it reliable
• Full Custom Tuning Library Access — you'll receive a complete library of tune files to choose from, with power levels ranging from 0 to +220 HP and custom calibrations built for your specific truck, engine, and modifications. Includes both switch-on-the-fly (SOTF) files and single tuning files so you can pick your preferred setup. VGT/NONVGT supported, fully customizable for stock fuel / stock turbo setups
• Lifetime Support — free retunes & calibration updates for your vehicle, no hidden fees, no upsells
• 68RFE Transmission Tuning INCLUDED — corrects weak factory strategies and improves drivability
• Hiss & Rumble idle options available

⚡ Engine & Transmission Tuning

68RFE Transmission: Engine & transmission tuning both included in this package.

AISIN Transmission: Engine tuning only. AISIN TCM transmission tuning is sold separately — not required but recommended.

🔓 Flash Device Requirement

A flash device is required to load tuning. Already have one? Select "No thanks, I have my own device" in the Flash Device dropdown above. Don't have one? Add the EZ Lynk AutoAgent 3 to your order for just $485.

Compatible devices:

• EZ Lynk AutoAgent 3 (add it to your order above)
• EZ Lynk (older versions)
• EFI Live
• HP Tuners

If you already own a compatible flash device, make sure it's ready to go before you pull the trigger.

🔧 68RFE Transmission Tuning Benefits

Our transmission tuning corrects weak factory strategies and improves drivability without sacrificing reliability:

• Electronically controlled line pressure
• Increased clutch pack holding capacity — critical for heavy towing & higher power setups
• Optimized shift points — eliminates short-shifting
• Torque converter lockup strategy improvements
• Makes the truck feel stronger and more responsive
• Allows full use of the custom torque curve

🏁 The End Result

You get a truck that:

• ✅ Drives smoother
• ✅ Holds power better
• ✅ Shifts correctly under load
• ✅ Feels stronger across the RPM range
• ✅ Is ready for future upgrades
• ✅ Comes with long-term tuning support
• ✅ Improved fuel economy
• ✅ Improved reliability

⚠️ Important Notes

• 2018+ Cummins require an SGW bypass cable to allow flashing — select the SGW + SOTF option above
• SOTF (Switch On The Fly) lets you change power levels while driving — no need to pull over and reflash
• This kit includes the required tuning and solutions for your specific truck setup
• No ECM swap required — this is a full DIY flash setup
• Off-road and competition use only. These parts are not legal for use on public highways and may violate emissions laws in your state.

✅ Fitment

• Engine: 6.7L Cummins Diesel
• Years: 2013-2021
• Trucks: Ram 2500 / Ram 3500

🚚 Shipping & Support

We ship within the US. Got questions before you pull the trigger? Hit us up — email slabindustriesdiesel@gmail.com or text (512) 522-9403 and we'll make sure this kit is the right fit for your build.