Precise Idle Adjustment for PWK Carburetors Achieve smoother starts and stable lowRPM performance with this precisionengineered idle adjustment screw, designed specifically for PWK carburetors. Finetune your idle speed quickly and accurately, ensuring reliable engine operation in all conditions. Key Features: Exact idle speed tuning for PWK carburetors to improve cold start performance and maintain consistent lowRPM stability. Durable allmetal construction with a black finish for corrosion resistance, long service life, and a clean, professional look. Compact 4.1 cm (1.61 in) size allows easy installation even in tight spaces, making it ideal for both retrofits and direct replacements. Designed for fast, tool adjustments so mechanics and enthusiasts can quickly optimize fuel delivery and throttle response. Compatible Uses: 1. Motorcycle carburetor tuning — rapidly adjust idle speed after installing performance parts or conducting maintenance. 2. Small car carburetor setups — finetune fuel efficiency during lowspeed driving or idling in traffic. 3. Offroad or racing applications — adapt idle performance to varying load conditions and temperature changes for dependable response. Why Choose This Idle Adjustment Screw: This component solves common idle performance issues such as unstable RPM, hard starting, and poor throttle transition. The precision threads and sturdy build ensure reliable adjustment over time without stripping or wear. Its compact form fits seamlessly into PWK carburetor assemblies, making installation straightforward for both professionals and DIY users. With quality materials, thoughtful sizing, and a focus on accurate control, this idle adjustment screw stands out as a dependable solution for anyone looking to maintain or enhance their PWKequipped engine.