{"product_id":"polini-pwk-30mm-carburetor-honda-dio-sym-dd-72cc-big-bore","title":"Polini PWK 30mm Carburetor: Honda Dio, SYM DD, 72cc Big Bore","description":"\u003cp\u003eRace-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. We recommend pairing this with the Polini Evolution Reed Valve for the ultimate intake path. This product is intended for off-road use only. This product is not intended for use on public roads or land. This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing. *Performance upgrades are considered racing parts and are not covered by warranty.\u003c\/p\u003e","brand":"polini","offers":[{"title":"Default Title","offer_id":48045309264059,"sku":"1300-1142","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1300-1142_e1f0e2f0-fa59-4ce5-ac1e-ddf5121ebc06.jpg?v=1783056541","url":"https:\/\/thriftyscooters.com\/products\/polini-pwk-30mm-carburetor-honda-dio-sym-dd-72cc-big-bore","provider":"Thrifty Scooters","version":"1.0","type":"link"}