Actually there are 3 different head pipes power duals dresser duals and true duals power duals provide more torque than the rest is what i was told i guess dresser duals true duals are pretty much the same as they are separate pipes but dresser duals also route under the frame as true duals doesn t see attached pictures.
Vance and hines dresser duals vs power duals.
The heat shield sheath covers the internal tubing so you get dual performance from.
Over 20 ft lbs of torque increase at 3 500 rpm.
The unique look of the contoured heat shields on the power duals head pipes elegantly masks the prowess of the power chamber crossover that enhances performance over the stock head pipes.
When it comes to power duals vance and hines deliver every time with their factory perfect production methods.
This is their black 46832 model that comes with contoured heat shields and has a performance power chamber crossover that assures dual effectivity maintaining engine performance and integrity.
Helps reduce exhaust temperatures up to 250รก f full coverage heat shields includes dual bung oxygen sensor ports 18mm 1.