Same-day shipping cutoff: Noon Pacific Time

Engine

Big Bore

+2mm oversize from stock.

Requires cylinder boring only. Bore Diameter: 83mm, Piston Diameter: 82.95 mm

12.5:1 compression. Includes pistons, rings, pins, clips and head gaskets.

All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.

Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of today’s cylinder bore compositions (cast iron, chrome, nikasil and boron)

Wiseco’s wide range of oversize pistons increase the life of cast iron lined cylinders. 

Wiseco’s state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in today’s market place.

Please contact us for availability information
$514.95

Clutch

SV650 '99 - '26
  • Cork-based clutch material impregnated with aluminum particles to increase wear life and heat resistance
  • Highly compressed construction avoids swell and clutch drag
  • Ideal for general-purpose street/sport/touring bikes
  • Kit includes complete engine set of friction plates only
  • For use with manufacturer's recommended drive case oil.
Ships in 3-5 business days
$86.95

Drain Plug

SV650 '99 - '26

A 10-pack of drain plug sealing crush washers. Replace your sealing washer at every oil change to prevent a leak.

Ships same business day
$6.95
SV650 '99 - '26

Extra protection for your motor! Strong magnet at the end of the plug picks up ferrous metallic flakes in your oil, protecting your engine!

Ships same business day
$16.95

Engine & Maintenance

SV650 '99 - '26

Special tool to remove the flywheel from the end of the crankshaft.

Ships in 3-5 business days
$12.95
SV650 '99 - '26

Your automatic cam chain tensioner is spring loaded. This can make it difficult to install as it wants to extend before you have it bolted into place. This handy tool will back off the cam chain tensioner mechanism and hold it for you. No more awkward 3-handed contortions are required to get the tensioner installed.

Ships in 3-5 business days
$99.95

Gasket

SV650 '99 - '26

High quality clutch cover gasket. If you are servicing your clutch, a new gasket will prevent oil leaks.

Add Gasket Remover
Ships in 1-2 weeks
$17.95

Oil Filter

  • Constructed using the best materials available
  • TUV approved and production monitored to ensure OEM or better quality
  • Sold as a package of 5 oil filters
Ships same business day
$35.95

Spark Plug

SV650 '99 - '26

Iridium spark plugs are made with premium quality materials.

Iridium plugs last longer than standard ones, meaning you won't have to replace them as often.

  • The ultimate in the evolution of spark plug technology and performance from an industry leader
  • The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
  • Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
  • Metal shell plating has enhanced anti corrosion qualities

Sold individually, unless otherwise stated.

Pair

Add Anti-Seize
Ships same business day
$23.95
SV650 '99 - '26

E3 Resistor Spark Plugs

The unique design of the electrode maximizes the power generated by the spark plug through Diamond Fire technology. This electrode combines advanced performance capabilities and innovative technology to enhance the shape of the flame kernel. Consequently, the flame front ignites the air/fuel mixture more rapidly, accelerates heat transfer into the combustion chamber, and creates a more concentrated pressure front, facilitating a quicker pressure rise during the cylinder power stroke. The outcome is a more efficient combustion process and improved engine performance, making this a truly premium spark plug.

(Pair)

Add Anti-Seize
Ships same business day
$19.95
SV650 '99 - '26

Keep your motor running right with fresh spark plugs!

NGK is one of the world's largest manufacturer of spark plugs, whose products are used as original equipment (OE) on countless motorcycle and automobile models.

  • High-quality materials and superior construction for serious power and reliability
    • Pure alumina silicate ceramic insulator provides high strength and better heat transfer
    • Deep-seated copper core for a wider heat range
    • Nickel alloy tip for longer life
    • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
  • Choosing the right high-quality plugs prevents fouling from running too cool and preignition from running too hot
  • NGK plugs available for almost every application and riding style
Add Anti-Seize
Ships same business day
$16.95

Keep your motor running right with a fresh plug.

A Dual Electrode spark plug will last longer than a single electrode plug because the wear is shared between the electrodes.

Choose Spark Plug
Ships same business day
$12.95

Valves

SV650 '99 - '26

7.48mm diameter - Includes three valve shims of each size from 1.20 to 3.50mm in .05mm increments.

141 shims in total. 0.57 cents per shim! Does your local dealer have the shims you need?

Ships same business day
$114.95

Higher pressure in the cooling system, raises the coolant boiling point and increases protection from coolant loss due to overheating.

23 PSI - 1.6 Bar.

Ships same business day
$29.95