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Customer Reviews
After installation, my engine runs smoother, fuel efficiency has improved, and there's a noticeable power boost! SPETUNER's quality is top-notch, and the installation guide was very clear.
Mike T.Completely solved my DPF clogging issue. Driving is so much smoother now, and I can already see an extended engine life. Thanks to SPETUNER for the excellent support!
John L.Bought the combo kit for a complete upgrade—great value for money! All parts fit perfectly, and my truck's performance has drastically improved. Highly recommend for any modding enthusiast!
Kevin W.-
Miller Lars
4" DPF Turbo-Back Pipe Installation Guide for 2010-2012 Dodge Ram 6.7 Cummins
Install a 4" DPF Turbo-Back Pipe on your 2010-2012 Dodge Ram 6.7 Cummins for better exhaust flow & performance... -
Miller Lars
2019+ 6.7L Cummins DPF Delete Race Pipe Installation Guide
Click to view the installation diagram and access the installation PDF document. 1. Introduction Overview T... -
Miller Lars
Step-by-Step L5P 6.6 Duramax 4" DPF Downpipe Installation Guide
Click to view the installation diagram and access the installation PDF document. Follow our comprehensive L5P ...