HOLIDAY SCHEDULE: We'll be closing early at 3:00 PM PST on Dec. 24 and will be closed on Dec. 25–26 in observance of Christmas. Wishing everyone a safe, happy, and wonderful holiday!
Koso's Mini-3 Air/Fuel Ratio meter is designed especially for Honda GROM 125 (2014-2021) using the OEM existing narrowband o2 sensor located on the right side of the cylinder head. Direct...
Piston Ring Set 64mm for Kawasaki Z125 165cc Honda Grom 186ccTB Piston Ring Set 64mm for Kawasaki Z125 165cc or Honda Grom 186ccNOTES:Aftermarket fuel controller and upgraded fuel injector is...
212cc Big Bore Kit for Zhongshen 190cc ZS190 EngineNOTICE: This product is NOT legal for sale, installation, or use on a pollution-controlled vehicle in the state of California. This product...
KOSO 61mm Replacement Forged Piston Kit 2 Valve Head - Honda Grom 125 NOT AVAILABLE FOR SALE OR USE IN CALIFORNIA. ANY ORDERS FROM CA RESIDENCE WILL BE CANCELLED...
For those who have the Kitaco Clutch Cover for the Honda Grom 125, KTC-1002, this is the Replacement O ring found in the kit for the included oil spinner delete...
After extensive and exhaustive dyno testing, Brock’s Performance is proud to introduce the all-new Honda Grom Velocity Stack. As most Grom owners have come to know, the OEM intake design...
The new KOSO racing air filter cover for 2022+ Grom models is not only easy to install, but it will increase the airflow, improve filtering efficiency and raise the engine...
Motul 300V Factory Line 100% Synthetic 4T 15W50 Ester Motor Oil - 1 Liter100% synthetic 4-Stroke motorcycle racing engine oil developed for Factory Teams. 300V Factory Line lubricant takes advantage...
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES KOSO 4 Valve Head Replacement Camshaft - Honda Grom MSX 125 NOTES: Professional installation...
Chimera Dry Break Receiver Weld-On Flange! Will fit the most common single dry break female receivers on the market, such as IMS, Clarke, and RedHead. Customize an OEM gas tank...
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES Koso Camshaft Kit - Honda Grom MSX 125 (2014-2020) 4 Speed Engine Koso Camshaft Kit...
OEM Honda Grom 125 Chain Tensioner Bolt Washer This is a one time use washer and we strongly you replace it every time the tensioner bolt is loosened. Made in...
Black Trail Tech Temperature Meter - 10mm Fin Sensor Universal surface mount gauge with Fin sensor Display engine temperature up to 575�??F Easy-to-read LCD display that lets you to easily...
Chimera Intake Manifold Clocking Flange - (2014-2020) Honda Grom 125, (2018-2021) Honda Monkey 125 and (all years) Honda CRF 110F. This would allow you to rotate and position your throttle...
Motion Pro Gasket Scraper Tool Gasket Scraper Ergonomic billet aluminum handle Brass blade included safely removes paper gaskets from aluminum engine cases Steel blade included for difficult to remove paper...
The new KOSO performance camshaft for Honda Grom 2022+ will give you great results at high RPM. This camshaft can be used with a stock engine, but will even...
These valve covers聽come聽with a breather hole (M10 x 1.25). You can add a barb fitting and route the excessive engine pressure to a catch can. Barb fitting and banjo bolt...
Aracer has been redefining the ECU tuning world since launching in 2012—and now they’ve raised the bar again. Introducing the newest powerhouse in MiniMoto engine management: the RC Mini XX...
Aracer has been redefining the ECU tuning world since launching in 2012, and now they’ve raised the bar again. Introducing the newest powerhouse in MiniMoto engine management: the RC Mini...
Koso's Air Box Connecting Tube has been developed to link Koso's 28mm throttle body and the stock air box. Compatible with 2022+ 5 Speed Honda GROM 125 ...
Magura Hydraulic Clutch for Kawasaki Z125 Pro (ALL Years) This will convert your cable actuated clutch to Hydraulic. Provides a lighter clutch pull, smoother operation and zero fade. Kit...