Valve box Ø15 to 19mm CGN (pipe + box + valves) Peugeot 103 sp, mvl, lm, ...

For all your Peugeot 103 sp, mv, mvl, lm… equipped with original crankcases, to improve your intake there are the famous POLINI , MALOSSI valve boxes and this CGN which has a lower price. This valve box in combination with a suitable carburetor will promote gas passage, engine filling, therefore power and recovery without adding too much dead volume in the intake.

Indeed, on Peugeot 103 the intake, the original valves are really poorly made and poorly designed, they very quickly enter into resonance frequency only because of how they are placed.

This box will therefore be much better placed, it passes through 2 very good quality 0.30mm fiber strips in order to have a much better curve.

This box is delivered with a 19mm size pipe therefore intended for Ø15 to 21mm DELLORTO PHBG rigid carburetors (24mm fixing)

Also delivered with a 15mm pipe. You can therefore also mount SHA 14, 15 and 16mm carburetors!

The pack is delivered complete :

-Extension box

-Complete seal pack

-2 slats 0.30mm fiber valves

-Rigid aluminum pipe 19mm PHBG + rigid aluminum pipe 15mm SHA