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Wiseco K553M835 Pro Tru Sport Compact Forged Piston Kit with Rings & Pins

(1994-2005 Mazda Miata; 1999-2000 Mazda Protege)

Manufacturer

Part Number

K553M835
Sale Price

$752.99

4 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Wiseco K553M835 Pro Tru forged piston kit delivers race-proven performance and durability for sport compact engines. This complete set includes four precision-machined forged pistons, plasma moly rings, and wrist pins, providing everything needed for a professional engine build.

Key Features:

  • Forged from dedicated forgings for superior strength-to-weight ratio
  • Manufactured in Ohio using state-of-the-art CNC machining and forging presses
  • Includes plasma moly ring set (1/16, 1/16, 3/16 configuration) pre-gapped for optimal sealing
  • Wrist pins and rings included for complete installation
  • Available in multiple compression ratios to suit specific engine requirements
  • Lighter and stronger than conventional cast pistons

Wiseco's Pro Tru Sport Compact Series combines decades of racing experience with American manufacturing excellence. The plasma moly ring package provides excellent cylinder seal, reduced friction, and extended service life. Each piston is precision-machined to exact tolerances, ensuring optimal performance and reliability in high-performance and racing applications.

Recommended Ring Set: 8350XX (for replacement rings)

Products specifications

Fits

1994-2005 Mazda Miata; 1999-2000 Mazda Protege

Bore

83.5mm

Bore (in)

3.287 in.

Bore (mm)

83.500mm

Comp Height

30.5

Comp Ratio

8.5-8.8:1

Compression Distance (in)

1.201 in.

Dome Volume

-4

File Fit

No

Gapless

No

Gram Weight

301

Oil Ring Material

Stainless steel

Oil Ring Tension

Standard

Oil Ring Thickness

2.8mm

Pin Diameter (in)

0.787 in.

Piston Head Volume (cc)

+4.00cc

Piston Material

Forged aluminum

Piston Style

Dish, with no valve reliefs

Quantity

Sold as a kit.

Rod

133

Second Ring Facing Material

Phosphate coated

Second Ring Material

Cast iron

Second Ring Thickness

1.2mm

Stroke

85

Top Ring Facing Material

Gas nitrided

Top Ring Material

Steel

Top Ring Thickness

1.0mm

Wrist Pin Style

Press-fit or floating

Quick and easy. No mess, no fuss

Lowest price on the INTERNET!!! I searched for days and nobody could even come close to their price. They provided excellent feedback on my order status including shipping and tracking numbers.

Fast shipping and great prices. Amazon Payments was a breeze to use.

So far it has been a good experience

Great product at the lowest price on he web. Fast shipping as well. Will be doing business with again. - Adam

Lowest prices and fast shipping made this a great transaction.

PART CAME IN FAST!!! Can't wait to tear it open

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