KPMI Compression Releases - Release 2/PK OEM Style

KPMI compression release valves reduce hot-start strain on your V-twin's starter and battery by venting cylinder pressure before cranking. Sold in pairs with custom-molded knobs and M10 x 1 thread pitch for direct installation.

Features

• Reduces hot-start issues and starter load
• 5-7 Newtons closing force for high-demand use
• Custom-molded knobs for cool touch and easy operation
• M10 x 1 thread pitch
• Sold in pairs

Specifications

• Brand: KPMI
• Manufacturer Part #: 20-21260
• Thread Pitch: M10 x 1
• Quantity: 2 per pack
• Weight: 0.09 lbs

Fitment

Fits V-twin motorcycles with M10 x 1 compression release ports. Compatible with Harley-Davidson and Indian Motorcycle models using OEM-style compression release threads.

Frequently Asked Questions

What do compression releases do?

They vent cylinder pressure before you kick or push-start the engine, making cold or hot starts much easier on your starter motor and battery.

Will these fit my Harley or Indian?

Yes, if your bike has M10 x 1 compression release ports. Most modern V-twins use this thread pitch — verify your current release threads before ordering.

How much force do these have?

5-7 Newtons of closing force, designed for high-demand applications and consistent performance across multiple start cycles.

What's included?

One pair of compression releases with custom-molded knobs and all hardware needed for installation.