O2 wideband sensor sampling block with vent screw for reliable service access.
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Small pressure bolt for precise pressing action.
Compact replacement parts for quick maintenance and repair.
Replacement small pressure bolt for RK chain breaker/press-fit tools.
Small pressure bolt for precise, consistent pressure; ideal for maintenance and repairs.
Replacement component for chain breaker and press-fit tools; includes a small pressure bolt for reliable alignment.
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.
Pocket-size slide calculator that indicates jetting changes due to temperature or altitude. Includes scale to determine rich or lean conditions. Compatible with single- and multi-carb 2‑ and 4‑stroke applications.