50 Delta Flow® - 2.25 Center In / 2.25 Offset Out - Moderate Sound " INDUSTRIAL INJECTION Calibrate your speedometer for tire

Calibrate your speedometer for tire and gear changes

2003-2005 Dodge Ram 2500/3500

both inside and outside the vehicle

1725503 - This product does not require an EO in California

50 Delta Flow® - 2.25 Center In / 2.25 Offset Out - Moderate Sound " INDUSTRIAL INJECTION Calibrate your speedometer for tireThe three chamber design utilizes Flowmaster's Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.