Speed Pro Speed Pro Piston Rings 4.500" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 42040BL Removable runners allow for porting

Removable runners allow for porting

The Zamp FR-4 motorcycle helmet offers an aerodynamic design with a lightweight Thermoplastic shell

See Super Victor CNC listings for CNC-ported

2 Quart internal volume Weighs 1

2-1/4 in Axle Tube

Speed Pro Speed Pro Piston Rings 4.500" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 42040BL Removable runners allow for portingFace of top rings are coated with the latest generation Plasma Moly Plasma Moly ring face decreases friction and is highly resistant to scuffing Ensures dependable performance and superior service life Application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trustFrom pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry