Manley Performance Chrysler / Dodge 6.4L Hemi Race Flo & Race Master Valves 1.675

Race Flo & Race Master Valves

- XH-426 Stainless Exhaust Material
- Swirl Polished & Fully Machined
- Improved Flow with "Pro Flo" Underhead

Specs:

Type: Exhaust

Head Diameter: 1.675"

Stem Diameter: .3125

Installed Height: Stock

O/A Length: 5.100"

Tip Length: .120

Underhead Angle/Radius: 25° x 1/2"

Margin: .080

Seat Width: .100

Top of Head: 20° Dish

Weight/ Grams: 104

Set of 8