{"product_id":"motorcycle-carburetor-modification-kit-sandblasting-finish-pwk21mm-pwk24mm-pwk26mm-pwk28mm-pwk30mm-pwk32mm-pwk34mm-sizes-for-kr150-ksr-universal-performance-tuning-exhaust-volume-upgrade","title":"Motorcycle carburetor modification kit sandblasting finish PWK21mm PWK24mm PWK26mm PWK28mm PWK30mm PWK32mm PWK34mm sizes for KR150 KSR universal performance tuning exhaust volume upgrade","description":"\u003ch1\u003eMotorcycle Carburetor Modification Kit with Seven PWK Sizes for Performance and Exhaust Tuning\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Set of seven sandblasted PWK motorcycle carburettors in sizes 21mm, 24mm, 26mm, 28mm, 30mm, 32mm, and 34mm for performance modification.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/566\/2025-10-02\/original-image\/0c1c9453-8687-434f-93f7-561e63a74b9f.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis comprehensive motorcycle modification kit contains seven individual carburettors, each with a sandblasted finish, designed for riders and mechanics working on performance upgrades and engine tuning projects. The kit covers a full range of common engine sizes, from smaller 50cc machines up to larger 350cc engines, making it a versatile choice for various modification needs. The primary purpose is to provide a direct replacement component for refitting carburettors to modify exhaust volume and enhance overall motorcycle performance. Supplied in individual colour boxes, this set is specifically noted as applicable for models like the KR150 and KSR, while also being suitable for universal applications where carburetor upgrades are required.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Set of seven sandblasted PWK motorcycle carburettors in sizes 21mm, 24mm, 26mm, 28mm, 30mm, 32mm, and 34mm for performance modification.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/566\/2025-10-02\/original-image\/2f892174-62ce-4865-bd5a-3a72c31d3365.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis kit is defined by its precise specifications and straightforward application. It provides the core components needed for a carburetor swap, focusing on fitment and functional upgrade rather than complex assembly.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eEach carburetor unit in this set is finished using a sandblasting process. This finish provides a uniform, matte surface texture. The construction centres on the PWK carburetor design, a common type used in performance applications for motorcycles and other small engines. The product information specifies that the purpose is for refitting, indicating these are complete, ready-to-install replacement units.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThe key practical feature of this kit is the inclusion of seven distinct bore sizes: 21mm, 24mm, 26mm, 28mm, 30mm, 32mm, and 34mm. These measurements refer to the internal diameter of the carburetor throat, which directly influences airflow and fuel mixture. Clear engine capacity guidelines are provided to help select the correct size: the 21mm unit suits 50cc to 100cc engines, 24mm and 26mm suit 90cc to 125cc, 28mm suits 125cc to 150cc, 30mm suits 150cc to 250cc, 32mm suits 250cc to 300cc, and the largest 34mm unit is for 250cc to 350cc engines. This range allows for accurate matching to a specific engine's displacement and tuning goals.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Set of seven sandblasted PWK motorcycle carburettors in sizes 21mm, 24mm, 26mm, 28mm, 30mm, 32mm, and 34mm for performance modification.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/566\/2025-10-02\/original-image\/3bc264eb-b0e9-40a6-a6c8-7b8ef9360085.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis product is intended for motorcycle modification and maintenance. Its use is technical and requires knowledge of motorcycle mechanics, specifically fuel and air intake systems.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professional mechanics, tuning shops, or experienced enthusiasts, this kit offers a selection of standard PWK carburetor sizes in one package. It can be used for building or tuning competition machines, restoring classic bikes, or performing performance upgrades where the original carburetor is inadequate. The universal fit application broadens its use beyond the specifically named KR150 and KSR models to other motorcycles where a PWK carburetor is a suitable upgrade path.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor the home garage mechanic undertaking a planned project, this kit provides the core component needed for a carburetor upgrade. The clear size-to-engine capacity mapping helps in selecting the right component for a DIY performance enhancement on a street bike, dirt bike, or scooter. The modification is aimed at increasing exhaust volume and refining engine performance, which are common goals for riders seeking more power or a tailored engine response.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Set of seven sandblasted PWK motorcycle carburettors in sizes 21mm, 24mm, 26mm, 28mm, 30mm, 32mm, and 34mm for performance modification.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/566\/2025-10-02\/original-image\/48625360-1a5d-4e70-acb1-21f6d3ddefb0.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value of this product lies in its coverage of multiple sizes and its application-specific design.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eAs a replacement part, the carburetor is a durable component central to the engine's operation. Once installed and correctly tuned, it forms a integral part of the motorcycle's fuel system. The sandblasted finish may offer some resistance to surface marks during handling and installation. Being a mechanical component, its longevity is tied to proper installation, regular maintenance of the fuel system, and correct tuning.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis kit is a practical choice for anyone needing a PWK carburetor for a motorcycle modification project because it clearly states the available sizes and their corresponding engine applications. It removes guesswork by providing the size guidelines, and the inclusion of seven options increases the likelihood of having the correct size for a given project or for working on multiple bikes. The information is direct and technical, focusing on the specifications—bore size and applicable engine capacity—that matter for a successful installation and tune.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Set of seven sandblasted PWK motorcycle carburettors in sizes 21mm, 24mm, 26mm, 28mm, 30mm, 32mm, and 34mm for performance modification.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/566\/2025-10-02\/original-image\/5bb59cd3-793b-46ab-8e09-5a852a43dfda.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Set of seven sandblasted PWK motorcycle carburettors in sizes 21mm, 24mm, 26mm, 28mm, 30mm, 32mm, and 34mm for performance modification.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/566\/2025-10-02\/original-image\/7d697e6c-8098-47db-a7bf-7cbc6d5d3678.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Set of seven sandblasted PWK motorcycle carburettors in sizes 21mm, 24mm, 26mm, 28mm, 30mm, 32mm, and 34mm for performance modification.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/566\/2025-10-02\/original-image\/a0c68e46-be73-4bf1-a0bd-45f7dbdbd923.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Set of seven sandblasted PWK motorcycle carburettors in sizes 21mm, 24mm, 26mm, 28mm, 30mm, 32mm, and 34mm for performance modification.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/566\/2025-10-02\/original-image\/bbfd9b9e-06d0-4fbe-8bc3-7abca83590da.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Set of seven sandblasted PWK motorcycle carburettors in sizes 21mm, 24mm, 26mm, 28mm, 30mm, 32mm, and 34mm for performance modification.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/566\/2025-10-02\/original-image\/bf40b2a6-0d0d-447d-ba9e-76c57eab610a.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Set of seven sandblasted PWK motorcycle carburettors in sizes 21mm, 24mm, 26mm, 28mm, 30mm, 32mm, and 34mm for performance modification.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/566\/2025-10-02\/original-image\/dad63ea9-ea36-4b2c-8dd8-ec159657ea87.webp\"\u003e\u003c\/div\u003e","brand":"test33388p8tg9dbk","offers":[{"title":"PWK21mm Sandblasting","offer_id":58252499059062,"sku":"CJYD183530701AZ","price":50.88,"currency_code":"GBP","in_stock":true},{"title":"PWK28mm Sandblasting","offer_id":58252499091830,"sku":"CJYD183530704DW","price":50.88,"currency_code":"GBP","in_stock":true},{"title":"PWK32mm Sandblasting","offer_id":58252499124598,"sku":"CJYD183530706FU","price":50.88,"currency_code":"GBP","in_stock":true},{"title":"PWK30mm Sandblasting","offer_id":58252499157366,"sku":"CJYD183530705EV","price":50.88,"currency_code":"GBP","in_stock":true},{"title":"PWK34mm Sandblasting","offer_id":58252499190134,"sku":"CJYD183530707GT","price":50.88,"currency_code":"GBP","in_stock":true},{"title":"PWK26mm Sandblasting","offer_id":58252499222902,"sku":"CJYD183530703CX","price":50.88,"currency_code":"GBP","in_stock":true},{"title":"PWK24mm Sandblasting","offer_id":58252499255670,"sku":"CJYD183530702BY","price":50.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8439\/3078\/files\/2f892174-62ce-4865-bd5a-3a72c31d3365.webp?v=1783797300","url":"https:\/\/gkxrmc-ey.myshopify.com\/products\/motorcycle-carburetor-modification-kit-sandblasting-finish-pwk21mm-pwk24mm-pwk26mm-pwk28mm-pwk30mm-pwk32mm-pwk34mm-sizes-for-kr150-ksr-universal-performance-tuning-exhaust-volume-upgrade","provider":"KuraHub.uk","version":"1.0","type":"link"}