
DRAG SPECIALTIES — Replacement Piston (Manufacturer part number: 750712LC-BX-LB1): an oversized piston designed for vintage and touring engines, intended for OEM replacement. Ideal for builds on classic Harleys where the bore has been re-bored to +0.020".
Designed for Vintage/Classic and Touring motorcycles, this piston fits on reworked blocks to the specified dimensions. The cast aluminium design meets standard requirements for mechanical replacement while remaining a cost-effective option for restorations or refurbishments.
Common applications (examples):