Carburetor inlet--> 23 mm, 2 holes

Diameter: 21.5 mm

Brand: Polini
Bore: 63
Displacement: 177cc
Spark Plug--> L78C/BR8HS/B8HS

Elastic attack with 40 mm graft
Calibration: Max jet 122, min jet 42

Stroke 57 mm

Brand: Polini
Bore: 57
Stroke: 51
Displacement: 130 cc

Brand: Polini
Bore: 57.5
Stroke: 43
Displacement: 115cc

Bore: 57
Stroke: 51
Displacement: 130 cc

Born with the goal of improving performance while reducing noise, the Original Polini Exhaust is suitable for use with both original engines and basic kits. Designed and engineered to perfectly integrate with the design of the glorious Vespa, its shape and the embossed Polini lettering recall the iconic Polini exhausts, a distinctive brand for generations of Vespa enthusiasts. The design of the curve and the interiors ensures high performance with a low, yet always pleasant, noise level. The exhaust is perfectly interchangeable with the original and has been designed to also use oversized 3.50-10 tires.

Born with the aim of improving performance while reducing noise, the Original Polini Muffler is suitable for use with both original engines and basic kits. Designed and engineered to perfectly integrate with the design of the glorious Vespa, its shape and embossed Polini lettering recall the iconic Polini mufflers, a distinctive brand for generations of Vespa enthusiasts. The design of the curve and the interior guarantees high performance with a low, yet always pleasant, noise level. The muffler is perfectly interchangeable with the original and has been designed to also use larger 3.50-10 tires.

Born with the aim of improving performance while reducing noise, the Original Polini Exhaust is suitable for use with both original engines and basic kits. Designed and engineered to perfectly integrate with the design of the glorious Vespa, its shape and the embossed Polini logo recall the iconic Polini exhausts, a distinctive brand for generations of Vespa enthusiasts. The design of the curve and the interior ensures high performance with a low, yet always pleasant, noise level. The exhaust is perfectly interchangeable with the original and has been designed to also accommodate larger 3.50-10 tires.

Born with the aim of improving performance while reducing noise, the Original Polini Muffler is suitable for use with both original engines and basic kits. Designed and engineered to perfectly integrate with the design of the glorious Vespa, its shape and the embossed Polini lettering recall the iconic Polini mufflers, a distinctive brand for generations of Vespa enthusiasts. The curve and interior design ensure high performance with a low noise level, yet always pleasant. The muffler is perfectly interchangeable with the original and has been designed to also use oversized 3.50-10 tires.

Painted, with aluminum silencer

Thickness: 1mm

Kit composed of cork discs, iron discs, reinforced springs

Bore: 50 mm
Stroke: 43 mm
Displacement: 90 cc

Including prisoners and brass trim

Brand: Polini
Bore:47
Stroke:43
Displacement:75 cc

Painted in black, Aluminum Silencer

In Aluminum, 3 Holes

Complete with sleeve, clamps, and studs

The spacer is made of stainless steel to resist corrosion and prevent deformation and is supplied complete with 3 screws longer than the original ones to compensate for the added thickness, ensuring an optimal grip of the threading.

Carburetor connection--> 47 mm
Filter connection-->34 mm

Painted, with aluminum silencer

Diameter 57.0 selection C

Diameter: 24

Painted, with aluminum silencer

Inner diameter SX: 21mm

Inner diameter DX: 23mm

Lever protections included

Clutch discs included