With the enforcement of the 2026 HRC GROM Cup regulations, we are releasing the “Racing Silencer Conversion Kit TYPE2-3” for users currently utilizing the “TYPE2 (1800R-J92-G01).”
Updating the existing TYPE2 to TYPE3 specifications
21- HRC GROM Racing Silencer (Conversion Kit) TYPE2-3
This kit is an update kit designed to comply your existing TYPE2 exhaust system with the latest 2026 regulations (TYPE3 specifications) by replacing the silencer section.
While maintaining the exhaust efficiency and volume characteristics developed through real-world racing, this kit allows you to adapt to the latest racing environment with minimal part replacement.
Strict noise level management tailored to real-world racing
21- HRC GROM Racing Silencer (Conversion Kit) TYPE2-3
The proximity exhaust noise level is set to 95 dB (at 5,300 rpm), identical to the TYPE3 full exhaust system. This ensures specifications that can be used with confidence even at circuits and official races with strict volume regulations.
Please note that this product is a conversion kit exclusively for the “TYPE2 (1800R-J92-G01).” It is not compatible with other exhaust systems or joint pipes, so please be sure to check your current specifications before purchasing.
【TECHNICAL SPEC】
21- HRC GROM Racing Silencer (Conversion Kit) TYPE2-3
・compatible models：Users currently using the 1800R-J92-G01 (TYPE2)
・Incompatible models：
・18200-J92-G00（EX JOINT PIPE for TYPE2）
・1800R-J92-G00（HRC GROMレRacing Exhaust）
・Price：44,000 JPY
・Parts No：18380-J92-G03S
・Proximity exhaust noise：95dB (5300rpm)
*This product is for racing use only and cannot be used on public roads.
*Regarding exhaust noise volume, please comply with the regulations of each circuit and race rules.
