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Wiseco Pistons 639M08150 Forged Piston Kit for Polaris TB350

(1990-1993 Polaris Trail Boss 350L 2x4; 1990-1993 Polaris Trail Boss 350L 4x4)

Part of: Wiseco Pistons Forged Piston Kit Suzuki

Other options in this family: Wiseco Pistons SK1036 Wiseco Pistons 755M05600 Wiseco Pistons SK1205 Wiseco Pistons 40105M09900 Wiseco Pistons 4576M08200

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

639M08150
14 reviews
Sale Price

$189.99

3 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Wiseco 639M08150 is a high-performance forged piston kit designed for Polaris TB350 engines. This complete piston assembly delivers the strength and reliability demanded by both competitive racers and recreational enthusiasts.

Key Features:

  • Forged Construction: Manufactured from high-silicon, low-expansion aluminum alloy for superior strength, reduced weight, improved heat transfer, and extended service life
  • Precision Machining: Diamond-turned finish produced on CNC computer-controlled turning centers ensures perfect surface quality with zero size variation
  • Universal Compatibility: Compatible with all modern cylinder bore compositions including cast iron, chrome, nikasil, and boron composite cylinders
  • Complete Kit: Includes piston, rings, circlips, and wrist pin for a complete installation
  • Oversize Available: Part of Wiseco's extensive oversize piston range for cylinder rebuilding and performance applications

Wiseco pistons are manufactured in a state-of-the-art computerized facility dedicated to producing the finest forged pistons available. The advanced manufacturing process and quality materials ensure consistent performance and durability in demanding powersports applications.

Products specifications

Fits

1990-1993 Polaris Trail Boss 350L 2x4; 1990-1993 Polaris Trail Boss 350L 4x4

Great service

Great price and easy checkout. Product arrived on the date said and all the parts are together! So far so good now for the install!

shipping discount pop-up (2x) was annoying.

Got my order fast and everything was correct. Thanks for the good deal, just need some rear ones next.

all good

Good pricing, I'll wait until delivery to make a more accountable assessment.

awesome

Great that I can pay with Amazon Payment.

Had the part I needed at the best price.

Smooth transaction

Extremely Impressed! I put my order in on a Thursday afternoon, and my Borgeson steering box, and steering shaft showed up on a Saturday! You cant asked for anything more, lowest price on the net, and blazing fast shipping!

Awesome and cheap

I placed an order with autoplicity on Saturday order number 10468 I got it today and installed my new banks ram air box and it is awesome. Thanks autoplicity my box from Banks looks like it just came off the shelf even after ups delivered it.

Good. Fast shipping

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