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Wiseco Toyota 20R 2.2L 92.50mm Bore .020 Oversized 9.89 CR Piston Build on Demand Kit

SKU: WISK509M925

Pistons

WIS Piston Sets - 4 Cyl...

Wiseco Toyota 20R 2.2L 92.50mm Bore .020 Oversized 9.89 CR Piston Build on Demand Kit

SKU: WISK509M925

Pistons

WIS Piston Sets - 4 Cyl...

A$1,308.71
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco's Professional Series.

Application Summary

Toyota 22R 2.4L 8V

Part Type

Engine Piston Set

Data: v4.2 - Upd: 2026-10-14 16:44:45

Features

  • ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
  • Designed and built to withstand heavy to severe duty performance applications
  • Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
  • Forced pin oiling
  • Fully machined crown features
  • Precision ring grooves, anti-detonation groove, and additional ring seal improving features

Specifications

Product Attributes - Brand
Wiseco
Product Attributes - Manufacturer's Part Number
K509M925
Product Attributes - Part Type
Pistons
Product Attributes - Product Line
Wiseco Sport Compact Piston and Ring Kits
Product Attributes - UPC
00193564074782
Product Attributes - Piston Rings Included
Yes
Product Attributes - Bore (in.)
3.642 in.
Product Attributes - Bore (mm)
92.500mm
Product Attributes - Stroke
3.504 in.
Product Attributes - Rod Length
5.827 in.
Product Attributes - Piston Style
Dish, with no valve reliefs
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Compression Height (in.)
1.533 in.
Product Attributes - Piston Head Volume (cc)
+24.70cc
Product Attributes - Wrist Pin Style
Press-fit or floating
Product Attributes - Wrist Pin Retainers Included
Yes
Product Attributes - Wrist Pin Included
Yes
Product Attributes - Pin Diameter (in.)
0.866 in.
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Top Ring Thickness
1.0mm
Product Attributes - Top Ring Material
Steel
Product Attributes - Top Ring Facing Material
Chrome
Product Attributes - Second Ring Thickness
1.2mm
Product Attributes - Second Ring Material
Cast iron
Product Attributes - Second Ring Facing Material
Phosphate coated
Product Attributes - Oil Ring Thickness
2.8mm
Product Attributes - Oil Ring Material
Stainless steel
Product Attributes - Oil Ring Tension
Standard
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a set of 4.

Reference Information

Brand Name/s Wiseco
StreetFX SKU wisK509M925
SFX Item ID 4063868
Supplier Item Code 4063868
Manufacturer SKU K509M925
Manufacturer UPC 193564074782
Alternative References 20R, 2.2L, 92.50mm

Compatibility

Toyota 22R 2.4L 8V

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