What We Offer
Exhaust & Emissions
A restrictive exhaust chokes your engine and kills performance. We handle everything from a simple muffler swap to a full performance system install, plus emissions diagnostics and DEF and EGR system solutions. If your exhaust is holding your truck back, we will fix it.
- Performance Exhaust
- Upgrade to a high-flow exhaust system for better sound, improved throttle response, and lower EGTs.
- Exhaust Repair & Replacement
- From a simple muffler replacement to a full system install, we make sure your exhaust is leak-free and secure.
- Emissions System Services
- Expert diagnostics and solutions for DEF and EGR systems to keep your truck running right.
What Is Included
WHAT WE HANDLE
Performance Exhaust Installs
High-flow systems that let your engine breathe better, run cooler, and sound the part.
Muffler Replacement
Stock or performance muffler swaps done right, no leaks, no rattles.
Full System Replacement
From the manifold back, we replace worn or damaged exhaust systems with quality parts.
Exhaust Leak Repair
We track down leaks, cracks, and loose joints and seal them properly so nothing slips through.
DEF System Service
Diagnostics and repairs for diesel exhaust fluid systems so your truck stays compliant and running.
EGR System Solutions
EGR diagnostics and expert service to address performance issues and fault codes related to your emissions system.
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OTHER SERVICES WE OFFER
Performance & Dyno Tuning
Custom ECU tunes validated on our in-house Dynojet. Real numbers, real results.
Learn More →Turbo & Injector Upgrades
Turbo installs, injector upgrades, and fuel system mods to back up your build.
Learn More →Diesel Diagnostics & Repair
Professional fault code diagnostics and honest repair for all major diesel engines.
Learn More →TIRED OF YOUR EXHAUST HOLDING YOU BACK?
Contact Dusty's Diesel for a fair, honest quote on exhaust and emissions services in Davis, OK.
Schedule Your Service