MAXPEEDINGRODS APIW72 Engine Crankshaft Rods Pistons Kit G4KD 2.0L

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: APIW72 ), ( Part Type: Engine Crankshaft Rod Piston ), ( Application: For Hyundai / Kia G4kd 2.0l Engine ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Connecting Rods Oe: 23510-25040, 23510-25030, 23510-25020, 23510-25010 ), ( Important Notice: Package Included, Professional Installation Required ), ( Items Included: Bearing, Washers ), ( Main Bearing Set Oe: 21020-2g010 ), ( Manufacturer Warranty: 2 Years ), ( Material: Cast Iron, Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 23111-2g010, 231112g010 ), ( Pistons Rings Set Oe: 23410-2g000, 23040-2g200, 23410 2g000, 23040 2g200, 234102g000, 230402g200 ), ( Rod Bearing Set Oe: 23060-2g100 ), ( Thrust Washer Oe: 21020-25150 )

Review MAXPEEDINGRODS Engine Crankshaft Rods And Pistons Kit Hyundai Kia 2.0l fits TUCSON OPTIMA

The **Maxpeeding Rods APIW72 G4KD Engine Crankshaft Rods and Pistons Kit** is a meticulously engineered aftermarket upgrade designed to transform the performance, durability, and reliability of the 2.0L G4KD engine found in the Hyundai Tucson and Kia Optima. Engineered for high-performance applications, this kit replaces the stock connecting rods and pistons with precision-machined, high-strength components that deliver superior strength, reduced weight, and enhanced efficiency. The **APIW72 rods** are forged from high-grade alloy steel, featuring a robust 7/16" diameter and a refined design optimized for increased rigidity and reduced vibration, ensuring smoother operation under extreme stress. These rods are paired with **high-performance pistons** that incorporate a **forged aluminum construction** with a **dished profile** for improved combustion efficiency and better heat dissipation, reducing the risk of detonation and pre-ignition. The kit is specifically tailored to the G4KD engine s 86mm stroke, ensuring an exact fit while accommodating larger valves and higher compression ratios for those seeking a more aggressive setup. Whether you're pushing the limits in a high-RPM drag application, a turbocharged setup, or simply looking to extend the lifespan of your engine under heavy loads, this kit provides the structural integrity and performance gains necessary to meet demanding requirements. Built to withstand the rigors of forced induction and high-stress driving, the Maxpeeding Rods APIW72 kit is an ideal choice for enthusiasts who demand nothing less than the best in engine reliability and power potential.

### **Pros and Cons of buying a Maxpeedingrods APIW72 G4KD Engine Crankshaft Rods, Pistons Kit for Hyundai Tucson/Kia Optima 2.0L (G4KD Engine)**

1. **Performance Gains** This kit is designed to increase horsepower and torque by improving compression ratios and airflow efficiency. The forged pistons and upgraded rods enhance engine responsiveness, especially in naturally aspirated or mild turbocharged applications.

2. **Durability and Strength** Forged pistons and rods are significantly stronger than cast components, reducing the risk of catastrophic failure under high stress. This is particularly beneficial for aggressive driving, forced induction, or high-RPM applications.

3. **Compatibility** The kit is specifically engineered for the Hyundai Tucson/Kia Optima s 2.0L G4KD engine, ensuring proper fitment with minimal modifications required beyond standard engine prep.

4. **Aftermarket Support** Maxpeedingrods is a reputable manufacturer with a strong reputation in the performance tuning community. Their kits often come with detailed installation guides, and they offer customer support for troubleshooting.

5. **Potential for Future Upgrades** If you plan to add a turbocharger or supercharger later, this kit provides a solid foundation for higher power levels without requiring a full engine rebuild.

6. **Warranty and Quality Control** Reputable suppliers like Maxpeedingrods typically offer warranties on their components, providing peace of mind against manufacturing defects.

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1. **Cost** High-performance kits like this are expensive, often costing several hundred dollars. This is a significant investment, especially for a naturally aspirated engine where gains may not be as dramatic as in turbocharged applications.

- Upgrading the crankshaft (if not already done).

- Reinforcing the block (if the stock block is not already strengthened).

- Adjusting valve timing or camshafts for optimal performance.

- Ensuring proper lubrication (e.g., upgraded oil pump or higher-viscosity oil).

These extra steps can add to labor and parts costs.

3. **Learning Curve** If you re not experienced with engine rebuilds, installing this kit may require professional help, increasing expenses further.

4. **Potential for Overbuilding** If your engine is not already modified (e.g., no turbo, no forced induction), the power gains from this kit alone may not justify the cost. The 2.0L G4KD is a stock engine, and significant power increases typically require complementary upgrades (e.g., turbo, intercooler, fueling system).

5. **Reliability Concerns Without Full Engine Support** While the kit itself is durable, running it without supporting modifications (e.g., upgraded ignition, fuel system, or cooling) could lead to premature wear or failure in other components.

6. **Resale Value Impact** A heavily modified engine with aftermarket parts may deter potential buyers if you decide to sell the vehicle later.

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The **Maxpeedingrods APIW72 G4KD crankshaft rods and pistons kit** is a high-quality upgrade that can significantly enhance the performance and durability of your Hyundai Tucson/Kia Optima s 2.0L G4KD engine, particularly if you plan to add forced induction or push the engine aggressively. However, it is not a "quick fix" or a cost-effective solution for minor power gains. The kit is best suited for enthusiasts who are committed to a full engine build or those who already have a turbocharged setup and want to maximize reliability and power output.

If your primary goal is **moderate power gains without a full rebuild**, this kit may be overkill. For **serious performance tuning**, it is a worthwhile investment, provided you are prepared for the associated costs and modifications.

---

- **If you are running a stock or mildly modified 2.0L G4KD engine and want noticeable power gains**, consider pairing this kit with a **turbocharger or supercharger** to fully utilize its potential. Without forced induction, the gains may be modest compared to the cost.

- **If you are already running a turbocharged setup**, this kit is an excellent choice for **increasing reliability and power output** while supporting higher RPMs and boost levels.

- **If budget is a concern**, evaluate whether the power gains justify the expense. For a naturally aspirated engine, simpler upgrades (e.g., camshafts, intake, or exhaust) may offer better cost-to-performance ratios.

- **Consult a professional mechanic or performance tuner** before purchasing to ensure compatibility with your specific build goals and engine condition.

Ultimately, this kit is best for **serious enthusiasts** who are investing in a long-term performance project rather than a casual upgrade.

Details:

Connecting Rods OE#. Always the correct part. Crankshaft OE#. Manufacturer.

If you paid Before Apr. Guaranteed Fitment. Pistons Rings Set OE#. It is usually behind the cars windshield or on nameplate.

G4KD Engine, - ONLY fits model's with 2.0L engine. Fitment Type: Direct Replacement. G4KD Engine Crankshaft Rods Pistons Kit For Hyundai Tucson KIA Optima 2.0L Most. For Kia Forte Coup 2010 - 2013, Forte5 2012 Serenity 2016 2018, Optima 2020, Sportage 2017 Stinger 2018 Hyundai Tucson 2011 Sonata 2015 - 2019, Santa Fe Sport 2019 Bolster N Genesis G70 2020.

Free Shipping. Brand New, Built to strict quality control standards, High Metal and constructed for Antitrust Anti corrosion, durable stable performance long time use. . For Hyundai / Kia G4KD 2.0L Engine.

Condition: New. OE/Part number. Quick, Simple.

part #: apiw72 prices

• $47.79-$192.39

specifications cranshafengin:

• for models: Tucson, Optima
• for makes: Hyundai, Kia
• brand: Maxpeedingrods
• mpn: Apiw72
• part type: Engine Crankshaft Rod Piston
• application: For Hyundai / Kia G4kd 2.0l Engine
• california prop 65 warning: California Prop 65 Warning
• connecting rods oe: 23510-25040, 23510-25030, 23510-25020, 23510-25010
• important notice: Package Included, Professional Installation Required
• items included: Bearing, Washers
• main bearing set oe: 21020-2g010
• manufacturer warranty: 2 Years
• material: Cast Iron, Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• oe/oem part number: 23111-2g010, 231112g010
• pistons rings set oe: 23410-2g000, 23040-2g200, 23410 2g000, 23040 2g200, 234102g000, 230402g200
• rod bearing set oe: 23060-2g100
• thrust washer oe: 21020-25150

seller cranshafengin:

• city: Houston, Texas
• rating: 98.9%
• # reviews: 2263

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New

offer cranshafengin:

• best offers: True
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 8
• started: February 8, 2026

payments cranshafengin:

• credit card: Discover
• other
• wallet: Paypal

shipping cranshafengin:

• carrier: UPS
• transit: 4-9 Days
• cost: $0.00
• type: Fixed
• service: UPS Ground
• class: Standard

returns cranshafengin:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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