All Products
Stage6 MK2 Racing 70cc piaggio
Sold Out
Air cooled piaggio MK2 racing cylinder. Includes everything needed for install. This is a great mid race cylinder kit. Will fit common piaggio air cooled models like the Piaggio typhoon...
Honda DAX 145cc big bore kit
Sold Out
Honda DAX 125 -> 145 big bore kit, normal compression, we recommend this Yuminashi kit in conjunction with the camshaft, and larger injector linked below. Camshaft Injector
Honda DAX high performance camshaft
$ 179.50
Yuminashi High performance camshaft for the DAX125. This cam works well with the stock 125cc motor, or with the 145cc big bore kit. We advise getting your ECU tuned with...
Malossi 70cc Cylinder kit Ditech SR50 (Morini)
Sold Out
Malossi 70cc sport cylinder kit (with ECU) for Aprilia sr50 with the Morini engine. This includes everything to make your SR50 a 70cc, while retaining the OEM fuel injection.
Polini Corsa for Piaggio AC
Sold Out
Polini corsa 70cc big bore kit for the piaggio air cooled scooters, like the Piaggio typhoon and Vespa ET2.
Kitaco Camshaft - Honda Grom/Monkey
Sold Out
Kitaco Stage 1 Camshaft for the 2013-2020 Honda Grom and Monkey 125. Works great on stock bore or big bore bikes! You will notice a Horsepower and torque bump making...
S23 XR150L Racing Camshaft
$ 84.50
Finally our XR150 Camshafts are in stock and ready to ship! These work great on an OEM machine, and even better with our big bore kit! BIG BORE KIT HERE...
Athena Sport 70cc cylinder
$ 219.00 $ 239.99
Athena Sport 70cc cylinder for 02-11 Zuma, Jog, Vino! This is comparable in power to the Stage6 MK2 sport pro. We recommend pairing this with a Yasuni R exhaust, and...
S3 Cam Sprocket Heatsink Honda Grom / Dax / Monkey
$ 75.50 $ 89.99
Custom Heat Sink Cam Sprocket cover for all years Grom, monkey, dax 125! Also fits trail 125. Add some extra style and cooling to your cylinder head. Includes new socket...
S3 Valve Cover Heatsink Honda Grom / Dax / Monkey
$ 100.50 $ 119.99
Custom Heat Sink Valve cover for all years Grom, Monkey, Dax 125! Only Fits Grom and Monkey 5 speed (2022+) Includes top and bottom cover (top cap has provisions for...
S3 Head Heatsink KIT Honda Grom / Dax / Monkey
$ 159.50 $ 189.99
Custom Heat Sink Cam Sprocket cover for all years Grom, Monkey, Dax 125! Add some extra style and cooling to your cylinder head. Includes new socket cap bolts, retains OEM...
XR150L PRO X Upgraded valves
$ 24.50
Steel valves for your XR150L. Must have with our performance cams. The OEM valves on this bike are super low quality, and can not handle the lift of performance camshafts....
XR150L Valve Seal and retainer set
Sold Out
OEM honda valve seals, collets, and retainers for your XR150L recommended when replacing your valves! Choose from One set for one valve, or a pair for two valves. 1 valve...
XR150L 222cc gasket kit
$ 10.50
Replacement gasket kit for our 222cc big bore kit for the XR150L!
Honda Navi 125cc Big bore kit *In Stock*
$ 230.50
SCOOTERSWAPSHOP EXCLUSIVE ITEM Expected ship date : Today! Finally! A bolt on big bore kit for the NAVi! No Boring your stock cylinder, or case! The 53mm piston...
XR150L Manual Cam Chain Tensioner
$ 20.50
Manual Cam chain tensioner for XR150L Goes in place of the automatic adjuster. Includes new hardware.
Athena Big Bore kit - Honda Elite / Dio
$ 229.00
Athena 70cc kit for Honda Elite (AF16) and Honda Dio (AF18) Includes : Cylinder Piston (with ring, clips, and pin) Cylinder head Gaskets High performance aluminum single ring kit -...
Polini Evolution Cylinder kit - Minarelli Vertical
$ 360.50
Polini's new cylinder for the Prebug zuma is here to change the game. No need to buy a Big intake manifold! This kit includes a improved reed valve housing (cast...
Honda NAVi OEM top end rebuild kit
Sold Out
OEM Honda Navi Cylinder rebuild. Includes : Cylinder Piston Piston pin and clips Piston rings base and head gasket
OPEN BOX - OEM Honda ADV150/PCX150 Camshaft
$ 40.50
OPEN BOX - Used for mock up only. No returns. No exchanges. No refunds. This item is FINAL SALE
USED - Hebo Dio 70cc Cylinder & Head
$ 180.50
This is used. Plenty of life in it. Yet another do your research you buy item. :) May require custom crank. What you see is what you get. It does...
PCX/ADV 150 replacement cylinder kit ALUMINUM
$ 149.50
Replacement aluminum/.nikasil pcx150-adv50 top end kit. Comes with the following Piston rings wrist pin circlips gaskets cylinder
Valve Adjusting Tappet Wrench Kit
$ 11.50 $ 15.99
Tappet adjusting wrench kit - perfect for adjusting valves on any nut / square driven valve tappet (grom, pcx, adv150, GY6, the list goes on!)
Dio / Elite wrist pin bearing
Sold Out
12x17x13 wrist pin bearing for elite / dio (AF16/AF18)