TOOLS

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O2 wideband sensor sampling block with vent screw for reliable service access.
Single-tool solution for chain assembly and four-sided riveting. Durable hardened construction. Made in Italy.
Professional assembly tool set for sealed chains. Works with press-fit and rivet links. Includes 1/2" and 5/8" tools. Made in Italy.
Professional-grade tester with intuitive controls, rugged housing, and modular expandability for fast, repeatable fault isolation.
Fast, all‑in‑one bung kit for O2 sampling and tuning; includes insertion tool, drill bit, sampler blocks, tubing, 25 rivnuts, screws and copper washers.
Includes 25 each of bungs, plugs and copper washers.
Precision tool that supports outer plates for complete pin removal; fits 1/2", 5/8" and 3/4" pitch chains, including O-ring types.
Replacement pin for chain breakers. Fits 1/2", 5/8" and 3/4" pitch chains.
Magnetic fuel pressure gauge to check static and load readings. Includes storage pouch and O-ring lube. Head rotates 360°. Fits '01-'25 Harley-Davidson models (except V-Rod) with Delphi fuel injection.
Professional chain assembly tool for sealed chains. Works with press-fit and rivet links. Use 1/2" for 420/428 and 5/8" for 520/530.