Yamaha YSR

Packing material for Silencer (silencer NOT included)

very limited supply in stock Spark Plug caps actually wear out causing intermittent running problems. Replace it! Spark Checker is very handy  

Indexed Spark Plugs align the open end of the electrode towards the intake port. The hottest flame meets the new fuel charge for a performance gain...

It is important that you use a SHORT reach plug!   NGK's Standard Plugs are Constructed for Longer Life and Optimum Performance.    Trivalent Metal...

New Product!! The Spectro brand Power Chain Clean is for all types of chain driven vehicles. It effectively removes stubborn dirt and debris. The S...

Billet Aluminum Speedo Drive Replacement (no longer available!) This takes the place of the speedo drive gear on the left front fork.Wheel spacer s...

Tired of using your flathead screwdriver and poking your eyes out trying to remove exhaust springs and clutch spring? Then this is the tool for you...

Steel Front Sprocket Original Stock Gearing (Front / Rear): 12/44 YSR 50  Original Stock Gearing (Front / Rear): 14/37 YSR 80Chain Size: 420Availab...

These are made in USA original chain size for YSR50/80 Aluminum Rear Sprocket - 7075 T-6 Aluminum Original Stock Gearing (Front / Rear): 12/44 YSR ...

Billet Aluminum Rear Sprocket for YSR Made in the USA Super light weight   This is for the standard YSR 420 Chain We also have sprockets that fit t...

Longer Rear Hub studs for 428, 520 sprockets (can't get the nut on with the stock studs, sprokets way thicker) Sprocket nuts-Aircraft Quality Sproc...

Stage6 manifold adapter, intended for our billet intake manifold, also used in some of our carb kits.  23mm is for dellorto and polini cp 30mm is f...

Looking to show off your Zuma in your shop/showroom? This paddock stand allows that, it works on most scooters that have a single sided swingarm, a...

CNC Chain Adjuster (Pair) (Limited Quantities)

Maintenance Free!Install, Adjust and forget! No more Tank slappers!Big performance improvement!Instructions included Replace those worn out ball be...

Brand New Billet Aluminum Design Billet Aluminum Brake Stay Arm Made in USA Three finishes to choose from: Raw Aluminum, Clear Coated, and Black An...

24mm mikuni carburetor, the same one included in our complete carb kit

( If you remove the oil pump you need this! ) Brand New Design! Billet aluminum Oil Block off plate for your YSR.  We also have an oil block off p...