Solo seat plunger assembly. Black - 36-E81 B.T.(NU) 3033 Matte black spring and black

Matte black spring and black anodized pre-load ring

Unique air filter kits feature a 5-hole mounting system which allows Twin Cam derby covers (not included) to be bolted on as the outer cover

Advanced inner collector maximizes performance gains

Radial SweepersPerformance stepped headers with radial rear section

1/2"-13 threated

Solo seat plunger assembly. Black - 36-E81 B.T.(NU) 3033 Matte black spring and blackBlack parkerized. Complete OEM reproduction plunger assembly to fit inside the stock frame with machined castings bushings. Used to install a T bar and T bar style solo seat. Note: See 903343 for a replacement OEM reproduction 6 piece spring & collar set.