2-Stroke Throttle Response Kit 2006-2025-gas-gas-mc85-esr6326421 This Idle Circuit Screw is

This Idle Circuit Screw is a direct replacement for PRO-SERIES and BILLETRON carburetors equipped with externally adjustable idle circuits

Proven performance

Bring your carb back to life with our complete Carburetor Rebuild Kit - made specifically for all Billetron and PRO-SERIES carburetors

1x Top Cover Gasket

0003" - thinner than a human hair - for exceptional accuracy and consistency

2-Stroke Throttle Response Kit 2006-2025-gas-gas-mc85-esr6326421 This Idle Circuit Screw isDial in your throttle. Dominate every ride. Take full control of your throttle feelwhether you're threading technical trails, blasting down the track, or carving pavement. This all in one kit gives you everything you need to customize how your throttle responds, with compatibility across dirt bikes, street bikes, and ATVs looking to upgrade to a precision twist throttle. What's Included: G2 Billet Throttle Tube CNC machined for ultra smooth pull and