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All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Wiseco

WISECO 649M04750 649M04750 High-Performance Piston Kit Piston Kit - 47.50 mm - Yamaha PW80/BW80

MPN: 649M04750
Wiseco

WISECO 649M04750 649M04750 High-Performance Piston Kit Piston Kit - 47.50 mm - Yamaha PW80/BW80

MPN: 649M04750
Availability:
Out of stock
Forged from high-silicon aluminum alloy for maximum strength and dependability Wiseco offers a complete range of popular piston models and years for both trail and racing applications Durability, longevity and increased horsepower Innovative forging design and piston skirt provide maximum horsepower and torque Features forged pistons, rings, wrist pins, and circlips These high-tech piston designs offer maximum compression ratios, ultra-stiff strutted forgings, and titanium nitride-coated rings, which all add up to more power that is sustained longer Each piston is E-Coated on the crown, ring grooves, and pin bore, for maximum wear resistance and protection from micro-welding, galling, and detonation GP Series parts generally have less machining on the outside, which helps seal up the bore for increased compression Additionally, boost ports are removed for a more predictable powerband and increased pull on the top end Cylinder sleeves must be purchased separately. Service intervals may be increased with Racer's Choice pistons over conventional Wiseco pistons, and are for expert racers and tuners only. Specs Engine Type 2-Stroke Displacement 72 cc Piston Material 4032 Aluminum Alloy Stroke Length 42,00 mm Units Kit Piston Diameter 47.45 mm Piston Material Forged Bore - Oversize +0.50 mm Model Forged Series Stroke Length 42.00 mm Bore - Oversize +0,50 mm Bore Size 47.50 mm Compression Ratio Stock Riding Style Off-Road Skirt Coating Non-Coated Product Name Piston Kit 1983-2006 Yamaha PW 80 1986-1990 Yamaha BW80 Fitment DisclosureThis quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Sold out
Original price $141.95 - Original price $141.95
Original price
$141.95
$141.95 - $141.95
Current price $141.95

Product Details

Product Description

Features

  • Forged from high-silicon aluminum alloy for maximum strength and dependability
  • Wiseco offers a complete range of popular piston models and years for both trail and racing applications
  • Durability, longevity and increased horsepower
  • Innovative forging design and piston skirt provide maximum horsepower and torque
  • Features forged pistons, rings, wrist pins, and circlips
  • These high-tech piston designs offer maximum compression ratios, ultra-stiff strutted forgings, and titanium nitride-coated rings, which all add up to more power that is sustained longer
  • Each piston is E-Coated on the crown, ring grooves, and pin bore, for maximum wear resistance and protection from micro-welding, galling, and detonation
  • GP Series parts generally have less machining on the outside, which helps seal up the bore for increased compression
  • Additionally, boost ports are removed for a more predictable powerband and increased pull on the top end
  • Cylinder sleeves must be purchased separately.
  • Service intervals may be increased with Racer's Choice pistons over conventional Wiseco pistons, and are for expert racers and tuners only.

Specs

Engine Type 2-Stroke
Displacement 72 cc
Piston Material 4032 Aluminum Alloy
Stroke Length 42,00 mm
Units Kit
Piston Diameter 47.45 mm
Piston Material Forged
Bore - Oversize +0.50 mm
Model Forged Series
Stroke Length 42.00 mm
Bore - Oversize +0,50 mm
Bore Size 47.50 mm
Compression Ratio Stock
Riding Style Off-Road
Skirt Coating Non-Coated
Product Name Piston Kit

1983-2006 Yamaha PW 80
1986-1990 Yamaha BW80

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Part Numbers
Store SKU MFR. Product # Availability
649M04750 649M04750 Out of Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.