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Default Title · 1300-1142

Polini PWK 30mm Carburetor: Honda Dio, SYM DD, 72cc Big Bore

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Polini PWK 30mm Carburetor: Honda Dio, SYM DD, 72cc Big Bore

Name: Polini PWK 30mm Carburetor: Honda Dio, SYM DD, 72cc Big Bore
Brand: Polini
SKU: 1300-1142
Price: 250.00 USD
Availability: InStock

$250.00

Part number 1300-1142

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Race-Grade Performance: Polini PWK 30mm Racing Carburetor

The Polini PWK 30mm is widely considered the best-performing "D-slide" carburetor on the market. Unlike standard flat-slides, this Italian-engineered masterpiece features a turned-out intake tract and machined funnel for superior airflow and instantaneous throttle response. It is the gold standard for high-end 70cc–90cc 2-stroke builds and 125cc–300cc 4-stroke tuning.

Why the Polini PWK Outperforms:

Precision Machined: CNC-finished intake duct ensures maximum airflow precision—no "rough" casting marks here.
Simplified Tuning: Polini purposely removed the troublesome "Power-Jet" system used in cheaper clones, ensuring a more stable and reliable tune.
Universal Parts Support: Uses standard PWK main and pilot jets, making it incredibly easy to find tuning components locally.
Race-Ready Finish: Lightweight chrome-alloy slide is highly resistant to abrasion and wear for long-term consistency.

Model Fitment Guide

This 30mm unit is a primary performance upgrade for the following "Rugged" and Performance platforms:

Engine / Model Type	Recommended Application
Honda Dio / Elite	AF16, AF18, AF27, AF28 with 72cc+ Big Bore Kits
Yamaha Zuma / BWS	Zuma 50 (Vertical/Horizontal) and Zuma 125 builds
GY6 Platforms	150cc to 232cc high-performance "stroker" builds
European 2T	Aprilia SR50, RS50, Derbi Senda, and SYM DD50
Vespa / Lambretta	Vintage 2-stroke performance tuning (requires manifold)

Technical Specs

Carburetor Size: 30mm
Main Jet: #118 (Pre-installed) | Pilot Jet: #45
Manifold Connection: 35mm (Fits standard PWK/OKO rubber boots)
Air Filter Mount: 48.8mm (Fits most pod-style high-flow filters)
Choke: Integrated Manual Pull-Button
Original Parts For Scooters SKU 146-8-30

Pro Builder Tip: When moving to this 30mm carb, you must use a high-flow intake manifold with a 35mm opening. The supplier recommends pairing this with the Polini Evolution Reed Valve for the ultimate intake path.