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Wiseco Pistons 4674M08750 High-Performance Piston Kit for Yamaha TT/XT350

(1986-1987 Yamaha TT350; 1985-2000 Yamaha XT350)

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

4674M08750
13 reviews
Sale Price

$189.99

Estimated ship date Friday, November 20

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Product Details

The Wiseco 4674M08750 high-performance piston kit is engineered specifically for 1985-1998 Yamaha TT350 and XT350 motorcycles. This complete piston assembly delivers reliable performance and durability for both off-road and dual-sport applications.

Key Features:

  • Forged from high-silicon aluminum alloy for exceptional strength and heat resistance
  • Advanced forging design maximizes horsepower and torque output
  • Optimized piston skirt geometry reduces friction and wear
  • 87.50mm bore diameter (oversize application)
  • Complete kit includes piston, rings, wrist pin, and circlips
  • Precision-machined ring grooves ensure proper seal and compression

This is an oversize piston kit that requires professional cylinder boring and honing to the proper specifications. Wiseco's race-proven manufacturing processes ensure consistent quality and performance for demanding motorcycle applications. Each piston is designed to meet or exceed OEM specifications while providing enhanced durability for high-performance builds and engine rebuilds.

Products specifications

Fits

1986-1987 Yamaha TT350; 1985-2000 Yamaha XT350

Would have been a % if I would have got the 20% off my shipping like the listen said this is the second order that I did not get or was offered the 20 % off shipping.

i was able to find what i was looking for right away

So far so good!

Clear, concise, very easy to use

Lowest price i could find

good so far

Quick and easy to navigate site

So fast and easy once I found what I was looking for!

great price!!

So far so good

Great prices for quality OE parts.

Quick, efficient, professional

Easy.....

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