The JIMS USA 1409 Case Boring Evolution Tool is a precision-machined tool designed to take the guesswork out of boring the EVO style case (H-D(R) or aftermarket). engine case cylinder spigot bore. The tool features a hardened steel body with a carbide-tipped reamer that is precision ground to ensure a perfect fit. The tool also includes a set of pilot bushings to ensure that the reamer is properly aligned with the cylinder bore.

Key Features:

• Precision-machined hardened steel body
• Carbide-tipped reamer
• Pilot bushings to ensure proper alignment
• Bore from stock bore size to 3.8125″

Applications:

• 1984-99 EVO style engine cases
• Aftermarket engine cases that utilize stock location of cylinder stud holes, and overall case widths

Benefits:

• Takes the guesswork out of boring the EVO style case
• Ensures a perfect fit
• Easy to use

To learn more about the JIMS USA 1409 Case Boring Evolution Tool, please visit our website.