Diamond Eye Performance designs high-flow turbo-back, cat-back, and DPF-back exhaust systems that unlock horsepower, reduce EGTs, and deliver a deep, controlled tone. Available in aluminized steel or T409 stainless, Diamond Eye systems are engineered for long service life on Dodge Ram 5.9L & 6.7L Cummins, as well as Ford Powerstroke and GM Duramax platforms.
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Yes. The mandrel-bent design reduces backpressure, typically improving spool-up, throttle response, and overall power.
Aluminized offers great value in dry climates. T409 stainless provides superior corrosion resistance—ideal for salt, snow, or long-term durability.
Most Diamond Eye systems are direct bolt-on with included clamps/hardware and factory-style hangers. Always confirm wheelbase and cab/bed configuration.
No. Diamond Eye systems deliver a deep, controlled tone designed to minimize drone while maintaining a strong diesel sound.
For DPF-back and most cat-back systems, no tune is required. Turbo-back or off-road configurations may require custom tuning and are for competition/off-road use only.
Yes. Diamond Eye offers emissions-compliant DPF-back and cat-back options that retain factory emissions components. Check local regulations before modifying exhaust systems.
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