Slip-on Exhaust Zero Racing HRC GROM 2021-2023 / 2024- SUS Stainless Polish GROM

【MORIWAKI 01810-J4806-00 Slip-on Exhaust Zero Racing HRC GROM 2021-2023 / 2024- SUS Stainless Polish Muffler GROM Race Use Only】
■Product Description
The ZERO Racing muffler was developed to comply with the new noise regulations for 2026, while also providing both the responsiveness and ease of handling required for track riding.
・Compliant with new noise regulations (less than 95dB / 5,300rpm)
・Improved acceleration characteristics after gear changes compared to conventional products
・Improved acceleration characteristics at initial throttle opening due to increased torque in the low to mid-range compared to conventional products
・Standard equipped with A/F sensor boss
・Newly designed heat sink type A/F sensor boss reduces sensor malfunctions due to temperature effects
・Flow-path type A/F sensor boss enables stable A/F value measurement
・Tailpipe designed to account for changes in exhaust resistance due to the addition of the A/F sensor boss
・When combined with the "ZERO" silencer, it achieves increased power while suppressing noise

〇Compatible Models
GROM
〇Compatible Model Years
2021-23/24-
〇Compatible Model Number
JC91

■Specifications
Vehicle Inspection: Race-specific product (prohibited for public road use)
Injection: Moriwaki recommended map
Engine Specifications: Stock condition
Exhaust Noise Level: Less than 95dB (5,300rpm)
Product Weight: 1.9kg
Oil Change: 〇
Center Stand: -
Color: SUS Stainless Polish
Material: Pipe/Stainless steel, Silencer/Stainless steel

■Notes
Images are for illustration purposes only. Includes products with different sizes and colors.
Product design and specifications are subject to change without notice. Please understand.
＊This product is a muffler exclusively for GROM race vehicles. (Prohibited for public road use)
※Cannot be used with genuine steps.
※Simultaneous installation with other manufacturers' products has not been verified and is therefore not covered by warranty.