Wiseco

Wiseco Mazda Speed 3 Dished -13.3cc 9.5:1 Piston Shelf Stock Kit - K640M88

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SKU:
WISK640M88
UPC:
00193564077653
MPN:
K640M88
Availability:
Regularly stocked product
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$703.99
Current Stock: 1

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Description

Do these pistons come with rings?
Piston Sets - Forged - 4cyl are designed for optimal ring seal and are often sold without rings, requiring separate purchase for precise fitment.

Can I install these myself?
Professional installation is strongly recommended for Piston Sets - Forged - 4cyl to ensure proper fitment and achieve maximum performance gains.

Wiseco's Forged Piston Sets - 4cyl deliver extreme durability for sustained high-performance driving with a top score of 9 for Track/Autocross. Crafted from 2618 aluminum with forged racing pistons, they achieve superior strength and heat resistance. Trust these pistons for demanding motorsport applications and unmatched engine performance.

What Owners Say

Owners and enthusiasts consistently praise Wiseco piston sets for delivering high quality at a competitive price point, with many noting they represent excellent value compared to premium alternatives. The brand has built a strong reputation over the years for reliable performance, with users reporting satisfaction across various applications from LS builds to dirt bikes. Some enthusiasts mention that while the compression gains add modest horsepower improvements, the real value lies in the durability and precision fitment. A few owners note that replacement ring sets can be challenging to source for certain applications. Overall, Wiseco maintains its standing as a trusted choice for engine builders seeking proven performance without premium pricing.

Key Features

  • Forged racing pistons
  • 2618 aluminum
  • Precision ring grooves
  • Anti-detonation groove
  • ArmorGlide Skirt Coating
  • Forced pin oiling

Why Choose the WIS Piston Sets - 4 Cyl

Delivers extreme durability for sustained high-performance driving.

Achieves superior strength and heat resistance under demanding conditions.

Provides optimal ring seal for maximum power and efficiency.

Transforms engine reliability by preventing damaging detonation events.

Who Is This For?

Track / Autocross — 9/10
Forged racing pistons offer superior strength and heat resistance.

Drag Racing — 9/10
Forged racing pistons designed for extreme durability.

Racing Competition — 9/10
Forged racing pistons for extreme durability and heat resistance.

Street Performance — 8/10
2618 aluminum offers superior strength for performance.

Engine Performance — 9/10
Forged racing pistons enhance strength and heat resistance.

Frequently Asked Questions

Will these Wiseco forged pistons fit my 2007 Mazda 6?

Confirmed fitment for your 2007 Mazda 6 is provided by these Wiseco piston sets. Designed for direct application, they ensure proper installation and optimal performance. You can be confident in their precise compatibility with your vehicle's engine specifications.

What is the recommended installation procedure for Wiseco 4-cylinder forged pistons?

Professional installation is recommended for these Wiseco forged pistons, requiring confirmation with a qualified technician. This ensures the advanced components are fitted correctly for their intended high-performance function. Trusting expert hands guarantees the longevity and effectiveness of the engine build.

How do these Wiseco pistons enhance engine performance on the track?

These Wiseco pistons deliver a 9/9 score for track and autocross use cases due to their forged racing design. Achieving superior strength and heat resistance, they are engineered for extreme durability under demanding motorsport conditions. Experience unparalleled reliability and power output on the competition circuit.

Is upgrading from stock pistons to Wiseco forged pistons beneficial for my Mazda 3?

Upgrading to Wiseco forged pistons provides significant benefits over stock components. The 2618 aluminum construction offers superior strength and heat resistance, transforming engine reliability for demanding applications. This enhancement ensures your engine can withstand extreme conditions with confidence.

What is the significance of the anti-detonation groove feature in these Wiseco pistons?

The anti-detonation groove feature transforms engine reliability by preventing damaging detonation events. This advanced design, incorporated into the forged racing pistons, ensures optimal performance under high stress. You gain enhanced engine longevity and protection against harmful combustion knock.

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.

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2007-2013Mazda3Mazdaspeed
2006-2007Mazda6Mazdaspeed
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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
K640M88
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Piston Sets - Forged - 4cyl
Product Level:
Premium Performance
Track / Autocross:
9/10
Drag Racing:
9/10
Racing Competition:
9/10
Street Performance:
8/10
Engine Performance:
9/10
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