Hot Start Nut Adapter Compatible with FCR Carb for CRF150R CRF250R CRF450R CRF250X CRF450X FCR-MX Carburetor(red)

Hot Start Nut for FCR Carburetor, compatible with CRF150R, CRF250R, CRF450R, CRF250X, CRF450X, and FCR-MX carburetors.Made from 6061-T6 aluminum with anodized finish in blue, red, green, or orange.Features a 10mm hex head for installation and removal.Direct replacement for the hot start nut on applicable models.Fits motorcycles equipped with an FCR carburetor and hot start lever.Confirmed fitment includes: CRF150R/RB (2007–2024), CRF250R (2004–2009), CRF250X (2004–2017), CRF450R (2002–2008), CRF450X (2005–2017), WR250F (2001–2013), WR400F (1998–2000), WR426F (2001–2002), WR450F (2003–2007), YZ250F (2001–2013), YZ400F (1998–1999), YZ426F (2000–2002), YZ450F (2003–2009), KX250F (2004–2010), KX450F (2006–2008), KLX450R (2008–2019), TE/FE/SX-F/MXC 250 (2005–2010), 450 (2003–2010), 525 (2003–2010), SMR 450 (2010–2012), SX-F 450 (2007–2012), SX-F 505 (2007–2008), XC-F 505 (2008–2009), SX ATV 505 (2009–2012), RMZ250 (2004–2008), RMZ450 (2005–2008), RMZ450Z (2005–2007). This item is a third-party substitute.Use of brand names is limited to indicating which devices it supports.

• Model Compatibility: Fits CRF150R, CRF250R, CRF450R, CRF250X, and CRF450X motorcycles equipped with FCR-MX carburetors.
• Functionality: Serves as a hot start nut replacement for the FCR carburetor on specified CRF models.
• Design Purpose: Matches the hot start nut configuration used with FCR-MX carburetors on listed CRF motorcycles.
• Installation Scope: Directly replaces the existing hot start nut without modification to the FCR-MX carburetor or motorcycle.
• Application Specificity: Intended for use with FCR-MX carburetors on the CRF150R, CRF250R, CRF450R, CRF250X, and CRF450X models.