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  • JA Engine Assembly Upgrade Twin Turbo 6A13TT Piston Forged Racing for Mitsubishi Galant VR4 2.5L 6A13 V6 Engine 81mm CR 8.5:1
  • JA Engine Assembly Upgrade Twin Turbo 6A13TT Piston Forged Racing for Mitsubishi Galant VR4 2.5L 6A13 V6 Engine 81mm CR 8.5:1
  • JA Engine Assembly Upgrade Twin Turbo 6A13TT Piston Forged Racing for Mitsubishi Galant VR4 2.5L 6A13 V6 Engine 81mm CR 8.5:1
  • JA Engine Assembly Upgrade Twin Turbo 6A13TT Piston Forged Racing for Mitsubishi Galant VR4 2.5L 6A13 V6 Engine 81mm CR 8.5:1
  • JA Engine Assembly Upgrade Twin Turbo 6A13TT Piston Forged Racing for Mitsubishi Galant VR4 2.5L 6A13 V6 Engine 81mm CR 8.5:1
  • JA Engine Assembly Upgrade Twin Turbo 6A13TT Piston Forged Racing for Mitsubishi Galant VR4 2.5L 6A13 V6 Engine 81mm CR 8.5:1
JA Engine Assembly Upgrade Twin Turbo 6A13TT Piston Forged Racing for Mitsubishi Galant VR4 2.5L 6A13 V6 Engine 81mm CR 8.5:1

JA Engine Assembly Upgrade Twin Turbo 6A13TT Piston Forged Racing for Mitsubishi Galant VR4 2.5L 6A13 V6 Engine 81mm CR 8.5:1

  • 40 - 99 Pieces
    $75
  • 100 - 199 Pieces
    $60
  • 200 - 499 Pieces
    $55
  • >= 500 Pieces
    $49.50

Customization:

Customized logo（Min.Order: 60 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

JA Engine Assembly Upgrade Twin Turbo 6A13TT Piston Forged Racing for Mitsubishi Galant VR4 2.5L 6A13 V6 Engine 81mm CR 8.5:1

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Engine Compatibility: Engineered as a forged racing piston for Mitsubishi Galant VR4 2.5L V6 engines (6A13TT), optimized for twin-turbo systems and extreme power output.
  • Durability & Efficiency: Constructed from high-strength aluminum alloy, featuring a multi-land skirt design and piston rings to reduce friction, enhance heat dissipation, and ensure reliable sealing under high-temperature and high-pressure conditions.

Key features

  • 1. Forged Aluminum Alloy Construction for Superior Durability

    • With forged aluminum alloy, achieve enhanced strength and lightweight performance compared to cast aluminum pistons*. This material ensures resistance to high temperatures and pressures in turbocharged engines.

  • 2. Multi-Land Skirt Design for Reduced Friction

    • The piston's engineered skirt with multiple lands minimizes friction and wear, enabling smoother operation at high RPMs compared to standard pistons*.

  • 3. 8.5:1 Compression Ratio for Boosted Performance

    • Engineered with an 8.5:1 compression ratio, this piston delivers up to 20% higher power output in twin-turbo setups*, optimizing efficiency for high-performance racing applications.

  • 4. Precision Fitment for Mitsubishi Galant VR4 Engines

    • Designed specifically for 2.5L V6 engines (e.g., 6A13TT), ensuring seamless integration and reliability in extreme racing conditions*.

  • 5. OE-Grade Compliance for Enhanced Compatibility

    • Manufactured to automotive-grade standards, this piston meets Mitsubishi OE specifications, guaranteeing durability and compatibility with various engine displacements*.

Product details

JA Engine Assembly Upgrade Twin Turbo 6A13TT Piston Forged Racing for Mitsubishi Galant VR4 2.5L 6A13 V6 Engine 81mm CR 8.5:1

The JA Engine Assembly Upgrade Twin Turbo 6A13TT Piston is a high-performance forged racing piston designed for Mitsubishi Galant VR4 2.5L V6 engines. Engineered with a high-strength aluminum alloy, this piston delivers enhanced durability, reduced friction, and optimized heat dissipation for extreme engine conditions.

Technical specifications

FeatureSpecificationBenefit
MaterialForged aluminum alloyLightweight yet robust, ensuring thermal efficiency and pressure resistance.
Bore Diameter81mmPrecisely engineered for 2.5L V6 engines, ensuring optimal fit and power delivery.
Compression Ratio8.5:1Balances power output and fuel efficiency in turbocharged applications.
Skirt DesignMulti-land configurationReduces friction and load distribution for long-term durability.
Piston RingsTriple-ring groove systemEnsures airtight combustion sealing and minimal gas leakage.
Application ScenarioHigh-performance racing/turbo setupsIdeal for engines requiring enhanced power and thermal management.

Customization guide

Adjustable parameters include:

  • Bore Size: Customize to match specific engine displacements (e.g., 2.45L–2.5L).
  • Coating: Add ceramic or thermal barrier coatings for extreme heat resistance.
  • Weight Optimization: Reduce weight via skirt profiling for higher RPM performance.

Get inspired

Upgrade your Mitsubishi Galant VR4’s engine with a piston engineered for precision and endurance. Whether you’re boosting horsepower for track racing or enhancing reliability for daily driving, this piston’s forged alloy construction and advanced design deliver unmatched performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialCast aluminumForged aluminumForged aluminum + ceramic coating
Bore Tolerance±0.01mm±0.005mm±0.003mm
Heat Resistance250°C300°C350°C
Weight ReductionStandard10% lighter15% lighter

Supplier's note

  1. Forged Aluminum Alloy: The Pro Model’s forged construction provides 30% higher tensile strength than cast alternatives, enabling safe operation under extreme turbo pressures.
  2. Ceramic Coating: The Pro Model’s coating reduces friction by 20% compared to uncoated pistons, extending engine longevity.
  3. Precision Bore Tolerance: The Advanced/Pro Models’ tighter tolerances ensure a 15% improvement in sealing efficiency, minimizing power loss.

Optimal Version Selection:

  • Base Model: Suitable for stock or lightly modified engines needing cost-effective upgrades.
  • Advanced Model: Ideal for enthusiasts targeting 200–300HP builds, balancing performance and affordability.
  • Pro Model: Designed for competitive racing or engines exceeding 300HP, where thermal resistance and reduced wear are critical.

With the Pro Model’s ceramic-coated skirt, you can achieve 350°C heat resistance—25% higher than industry standards—ensuring reliability in prolonged high-RPM scenarios. Pair this with its lightweight forged alloy to reduce inertia, enabling faster acceleration and smoother engine response.

Frequently asked questions

  • Which piston suits high-performance twin-turbo engines for Mitsubishi Galant VR4 2.5L V6?

  • How do I clean and maintain piston rings for Mitsubishi 2.5L V6 engines?

  • Forged aluminum vs cast iron pistons: Which is better for Mitsubishi Galant VR4 racing?

  • Can this piston be customized for non-stock Mitsubishi 2.5L engine builds?

  • Is the JA 6A13TT piston heat-resistant for turbocharged Mitsubishi engines?

  • What makes this piston durable for Mitsubishi Galant VR4’s 8.5:1 compression ratio?

  • Are there installation tips for upgrading to this piston in a 2.5L Mitsubishi engine?

  • Does this piston improve fuel efficiency in Mitsubishi Galant VR4’s 2.5L V6?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-performance engines, racingForged aluminum alloy (T6 heat-treated for 50% higher strength)▲▲ vs cast aluminum▲▲ Enhanced durability under extreme pressure/cycles (tested to 12,000 RPM)Higher cost due to forging process (~30% pricier than cast alternatives)
Piston DesignTurbocharged engines, high-boost setups81mm bore with triple-ring groove (ISO 21842-compliant seal)▲ vs dual-ring designs▲ Reduces blow-by by 40% (verified via pressure decay test)Requires precise installation to avoid ring misalignment
Weight OptimizationLightweight racing builds385g (12% lighter than OE pistons)▲▲ using hollow-pin technology▲▲ Improves engine response (reduces reciprocating mass by 18%)Less suited for heavy-duty trucking applications due to reduced bulk
Heat DissipationHigh-temperature environmentsFlat-top design with 5 cooling channels (reduces crown temp by 35°C▲▲)▲▲ Prevents detonation in forced-induction setups (validated via thermal FEA)Channels may trap debris in dusty off-road conditions
CompatibilityMitsubishi 6A13TT engine variantsDirect-fit for 2.5L VR4 (supports 152CID/2488cc-2500cc displacements)▲▲▲▲ Eliminates custom machining (OE-style architecture)Limited to specific Mitsubishi models (e.g., Galant VR4/Xpander)
Surface TreatmentHigh-mileage endurance applicationsNanocoating (wear resistance 2x standard pistons)▲▲ + Teflon ring inserts▲▲ Extends service life to 200k+ miles (ASTM G99 abrasion test)Coatings may degrade if exposed to improper lubricants

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