Exhaust manifold 101 OCTANE stainless steel Vespa GT 250, GTS 250, 300, HPE 300, Super 300

The 101 Octane exhaust manifold is made of durable stainless steel and is therefore rust-free.
1:1 replacement for the original Piaggio manifold. A connection for the lambda sensor is available as with the original.
The manifold can be used with the original exhaust system as well as with slip-on sports exhaust systems.
The manifold is supplied without gaskets, simply order these if required (see accessories).

Tightening torque for lambda sensor: M18x1.5 = 40- 50Nm

Tightening torque exhaust manifold nuts (copper) on the cylinder head: 12-13Nm

OEM no. for comparison purposes: Piaggio 842683 1A007653