Description

40 mm racing kit suitable for various Solex models

The cylinder impresses with its good workmanship.

The cylinder has a nickel-silicon carbide coating (colloquially known as Nikasil).

Scope of delivery according to figure 1.

Note: Please note the installation direction when assembling. The piston is inserted with the arrow pointing towards the outlet on the exhaust side.

Details

Nominal diameter	40 mm
Manufacturer	GPO
Material	Aluminum
Surface	sandblasted
Area of application	Tuning
Ø outlet inside	15 mm
Ø Inlet inside	10 mm
Number of fixing points	4 pcs
Thread inlet	M6x1 (standard thread)
Hole spacing inlet	32.5 mm

Ø piston pin (B)	12 mm
Outlet type	straight
Hole spacing outlet	32.5 mm
Thread outlet	M6x1 (standard thread)
Hole pattern [mm]	41.5
Decompressor	Yes
Camouflaged	No

Suitable for the following models

Solex

Ratings

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Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00

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