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 ...
Koso DB-01RN Multifunction Electronic Universal Speedometer Computer Gauge DB-01RN Multifunction Meter The DB‑01RN multifunction meter is a true complete meter. Designed to look great on any type of bike, its...
KOSO Multi-functions digital plug and play speedometer for 2014-2020 Honda Grom 125 / MSX 125! This mini speedometer is the perfect addition for your Honda GROM! Eliminate the ugly, boring,...
Koso DB-03R Universal Mini Digital Speedometer Gauge Kit The DB-03R Multifunction is the perfect fit for any street bike. Its blue, orange and purple changeable backlight makes it very...
Koso DL-03A Air/Fuel Wideband Gauge Meter 12 Ft Cable. Koso DL-03A | Air/Fuel ratio & RPM data logger The DL-03A is the newest addition into our lineup of multifunction...
Koso Electro LED Turn Signals Sold in Pairs. Koso Electro LED Turn Signals The Koso Electro LED indicator is a great addition to any bike regardless of the...
KOSO Gear Indicator Bracket for Honda Grom 125Gear Indicator Bracket for Honda GROM 125Included Items:(1) Chrome bracket(1) Bar clamp with rubber insert(1) 6mm-1.0 x 18mm socket head bolt(1) 6mm-1.00 serrated...
KOSO Gear Indicator for 2014-2020 Honda Grom 125Gear Indicator for Honda GROM®Always wondering in which gear you’re in? Avoid this question by using our gear indicator for Honda GROM®. Lightweight,...
Koso GY6 Super Flow Oil Pump 125/150ccKoso GY6 Super Flow Oil Pump 125/150ccKoso’s High-Flow Oil Pump for 125/150cc GY6 engines is strongly recommended for those who upgraded their engine with...
KOSO Heavy Duty Clutch Kit with Springs for Honda Grom Monkey 125 (2014-2020)! This is a complete clutch upgrade package with 60% stiffer clutch springs! KOSO Heavy Duty Clutch...
Unleash the full power of your 150cc Big Bore kit by pairing it up with Koso's High Flow injector! Having the proper fuel for new performance upgrades is important! The...
KOSO High Flow Injector for Honda Grom 125. Direct fit upgrade for Honda MSX Grom 125 with 170cc Big Bore Engines. NOT AVAILABLE FOR SALE OR USE IN CALIFORNIA....
KOSO’s High‑flow oil pump for the 2022+ Honda Grom / Monkey 125 is strongly recommended for those who upgraded their engine. The addition of this high quality part will increase...
Koso’s High-flow oil pump for 2014-2020 Honda GROM and 2018-2021 Honda Monkey 125® is strongly recommended for those who want to increase oil flow for engine protection, a great upgrade...
Koso Honda Grom 125 (ALL YEARS) Throttle Body Screw - Brass Replace the stock air screw on your throttle body with this high precision brass model. Made 100% from...
Koso Hurricane Multi Air Filter for 2016+ Yamaha Zuma 125 Drop In ReplacementNOT AVAILABLE FOR SALE OR USE IN CALIFORNIA.ANY ORDERS FROM CA RESIDENCE WILL BE CANCELLED AND REFUNDED.Koso Hurricane...
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...
Koso Hurricane Racing Drop-In Replacement Multi Air Filter for Honda Grom MSX 125 (2014-2020). NOT AVAILABLE FOR SALE OR USE IN CALIFORNIA. Hurricane Racing Air Filter Want...
Koso Hurricane Racing Drop-In Replacement Multi Air Filter for Honda Grom MSX 125 (2022+). NOT AVAILABLE FOR SALE OR USE IN CALIFORNIA. Hurricane Racing Air Filter Want better...
Koso Ignition Coil - Honda Grom (2022+) Koso's high performance ignition coils are designed using the most advanced materials on the market today. The stronger spark generated by the Koso...
KOSO Injector Adapter Kit for 2014-2020 Honda Grom 125. This adapter is needed when you run the Koso Fuel Injector Part # (KOSO-1019) NOT AVAILABLE FOR SALE OR USE IN...
As the throttle body and intake manifold are used to control the amount of air flowing to the engine's combustion chamber, they are important elements of the intake system. Using...
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...
Need to monitor your engine temperature? Koso's Mini 3 Cylinder Head Temperature meter is designed especially for 2014-2020 Honda GROM® which is the perfect addition for you. Its peak recall...
KOSO MS-01 Multi-functional Gauge - Honda Grom (2013-2020) Compact, easy to operate and full of features, the new plug and play MS-01 multifunction meter for Honda Grom® offers a sleek...
KOSO MS-01 Multi-functional Universal Gauge The MS-01 multifunction meter is the newest addition for enthusiasts who enjoy multiple readings from their ride. It features a modern negative LCD screen to...
Big things come in small packages. The Koso Nano LED series does not disappoint. These pea sized LED indicators are available as turn signals, brake light or a dual function...
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...
