Diamond Eye K4258S 4" DPF-Back Dual Exhaust System 2014+ Dodge Ram 2500 6.7L Cummins 409 Stainless Steel

The Diamond Eye K4258S is a complete 4-inch DPF-back dual exhaust system engineered specifically for 2014+ Dodge Ram 2500 Mega Cab models with the 6.7L Cummins diesel engine and short box configuration. This performance exhaust system is constructed from durable 409 stainless steel and features precision mandrel-bent tubing to maximize exhaust flow and reduce backpressure.

Key Features:

• 4-inch mandrel-bent 409 stainless steel construction for corrosion resistance and longevity
• DPF-back design connects downstream of the diesel particulate filter for easy installation
• Dual outlet configuration for aggressive appearance and improved exhaust scavenging
• Mandrel bending maintains consistent pipe diameter throughout bends for optimal flow
• Designed specifically for Mega Cab short box applications ensuring proper fitment
• Reduces exhaust gas temperatures and backpressure for improved engine efficiency
• Made in the USA at Diamond Eye's Oregon manufacturing facility

This exhaust system delivers noticeable improvements in throttle response, turbo spool-up, and exhaust tone while maintaining compliance with emissions equipment. The 409 stainless steel construction offers excellent value with superior durability compared to aluminized steel systems. Diamond Eye's precision CNC mandrel bending technology ensures consistent quality and proper fitment without crimped or crushed tubing that restricts flow.