Wiseco
Wiseco Toyota 4EFTE 74.50mm Bore -2.5cc 1.1 Piston Kit - K687M745
- SKU:
- WISK687M745
- UPC:
- 193564460899
- MPN:
- K687M745
- Availability:
- Regularly stocked product
Description
How do I find the correct piston set for my vehicle?
Confirm fitment with your specific vehicle details before purchasing; professional installation is recommended for optimal results.
How long do forged pistons last?
Engineered for extreme strength, these pistons deliver unparalleled durability for demanding race conditions and sustained high-performance use.
WIS Piston Sets - 4 Cyl offer extreme strength and durability for demanding race conditions with a score of 9 for Track/Autocross use. Constructed from 2618 aluminum with anti-detonation grooves and forced pin oiling, these pistons ensure ultimate reliability under stress. Trust Wiseco for your high-performance 4-cylinder engine build.
What Owners Say
Owners and enthusiasts consistently praise Wiseco forged pistons for their competitive pricing—often $100-150 cheaper than comparable brands—and impressive weight savings, with the Pro-Tru series weighing around 480 grams versus 600 grams for hypereutectic alternatives. Engine builders appreciate the quality and versatility of these 2618 alloy pistons, noting their coated skirts and proven durability in high-performance builds. Enthusiasts regularly compare Wiseco favorably against premium brands like Mahle, Diamond, and Manley, finding them nearly identical in design and capability while offering better value. The Pro-Tru line has earned particular recognition for handling serious horsepower in forced induction applications, making Wiseco a trusted choice among the performance community.
Key Features
- 2618 aluminum
- Precision ring grooves
- anti-detonation groove
- additional ring seal improving features
- ArmorGlide Skirt Coating
- Fully machined crown features Forced pin oiling
Why Choose the WIS Piston Sets - 4 Cyl
Delivers extreme strength and durability for demanding race conditions.
Achieves optimal ring seal for maximum compression and power output.
Provides superior piston skirt protection and reduced friction for enhanced engine life.
Maximizes lubrication to critical pin areas for ultimate reliability under stress.
Who Is This For?
Track / Autocross — 9/10
2618 aluminum, anti-detonation groove, forced pin oiling.
Drag Racing — 9/10
2618 aluminum, anti-detonation groove, forced pin oiling.
Racing Competition — 9/10
2618 aluminum, anti-detonation groove, forced pin oiling.
Street Performance — 7/10
ArmorGlide skirt coating, precision ring grooves improve seal.
Engine Performance — 8/10
Forged 2618 aluminum, precision ring grooves, machined crown.
Frequently Asked Questions
Are Wiseco pistons good quality for a 4-cylinder engine?
Wiseco forged pistons deliver extreme strength and durability for demanding race conditions. Utilizing 2618 aluminum and precision ring grooves, they achieve optimal ring seal for maximum compression and power output. These pistons are engineered for ultimate reliability under stress.
What is the best piston brand for high-performance 4-cylinder engines?
Wiseco pistons excel for racing applications, scoring a 9 out of 10 for Track / Autocross use. Their 2618 aluminum construction and anti-detonation grooves are specifically designed for extreme stress and reliability. Trust Wiseco for your high-performance engine build.
What are the performance benefits of upgrading to Wiseco forged pistons for my 4-cylinder engine?
Upgrading to Wiseco forged pistons significantly enhances engine performance, with a score of 8 for Engine Performance applications. The forged 2618 aluminum construction and precision ring grooves ensure maximum compression and power output. Experience a superior engine build with Wiseco.
How do Wiseco forged pistons compare to OEM pistons for a 4-cylinder engine?
Wiseco forged pistons offer a substantial upgrade over OEM components, providing extreme strength and durability for demanding use. The advanced 2618 aluminum and anti-detonation groove design guarantee superior performance and reliability under stress. Invest in the ultimate engine performance.
Can I install Wiseco forged pistons myself on my 4-cylinder engine?
Professional installation is recommended for Wiseco forged pistons to ensure optimal performance and fitment. A qualified technician will verify correct installation procedures for your specific vehicle. Ensure your engine receives the highest level of expertise.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
K687M745 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Engine Components>Piston Sets - Forged - 4cyl |
Universal Fitment: |
Y |
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