- Includes pistons, ring sets, piston pins, retainer clips and head gasket
- Wiseco pistons are forged from aerospace aluminum alloys for reliable operation and longevity
- Hi-Compression pistons fit in the stock bore, providing a horsepower boost without the need for boring your cylinder
- Big Bore pistons requires boring/replating of the stock cylinder
Sub-Category
Model
Big Bore
Cam
- High performance racing camshaft
- No core required
- Designed to use stock valve springs and rockers in most applications
- Improved Throttle Response (ITR) technology
Stage 1. Excellent mid-range and top-end power increase. Uses stock valve springs and rockers
Fitment Specs: Exhaust Lift: 7.45; Exhaust Duration at 1.00mm: 265°; Intake Lift: 8.0; Intake Duration at 1.00mm: 238°
Clutch
Designed to improve the life and durability of your clutch, Barnett's "Dirt Digger" provides better rideability with less slippage compared to stock.
- Kevlar friction plates
- Tempered steel drive plates go through a vibratory de-burring process and then are quality checked for flatness to provide optimum performance.
- Heavy duty clutch springs are pre-set, shot-peened, and heat treated for performance and durability.
Gasket
Oil Filter
Spark Plug
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.
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.
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