Winters 4400 Series 6 Spline Quick Change Gears - Midget 8-3/8" Ring Gear - 1" Wide - Set #25 35453XXLBK Calibration Plug:

Calibration Plug:

the X1 is designed to span the entire range of applications providing dependable fuel pressure regulation

Complete Header Back Exhaust System

There are four built-in 8mm side mount threaded fasteners (brackets not included)

(Recommended for use with MSD Pro Power Coils and can even be used with OE coils

Winters 4400 Series 6 Spline Quick Change Gears - Midget 8-3/8" Ring Gear - 1" Wide - Set #25 35453XXLBK Calibration Plug:Product Description: Quick Change Gear Set 4400 Series Set 25 6 Spline 4. 11 Ratios 5. 48 3. 08 4. 88 Ratios 6. 51 3. 66 Steel Sold Individually For more than 60 years, Winters Performance Products has been producing high performance rear ends and driveline components for racing and street use. Their product offering includes everything from quick change gear sets to shifter assemblies, as well as many components specifically for the sprint car