MAXPEEDINGRODS RT54X0 Engine Rebuild Crankshaft Conrods Kit G4KH 2.0L Piston

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: RT54X0 ), ( Part Type: Engine Crankshaft Piston ), ( Application: For Hyundai Kia G4kh Engine 2.0l ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fits For 1: For Hyundai Genesis Coupe 2.0l 2008-2016 ), ( Fits For 2: For Hyundai Santa Fe Sport 2.0l 2013-2015 ), ( Fits For 3: For Hyundai Sonata 2.0l 2009-2014 ), ( Fits For 4: For Kia Optima 2.0l 2011-2015 ), ( Fits For 5: For Kia Sportage 2.0l 2011-2015 ), ( Important Notice: Package Included, Professional Installation Required ), ( Items Included: Bearing, Washers ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 231112g400, 23111-2g400 )

Review MAXPEEDINGRODS 2.0l Engine Rebuild Kit Crankshaft Conrods Piston Hyundai Kia fits TURBO

The **Maxpeedingrods RT54X0 G4KH 2.0L Turbo Engine Rebuild Kit** is a meticulously engineered, high-performance solution designed exclusively for the Hyundai and Kia G4KH 2.0L turbocharged engine platform, including popular models like the Hyundai Genesis, Kia Optima, and Kia Cadenza. This premium rebuild kit delivers an unparalleled blend of durability, performance, and reliability, ensuring that your turbocharged engine operates at peak efficiency while withstanding the demands of aggressive driving, forced induction, and extended high-RPM applications. At the heart of this kit lies a **fully machined, forged crankshaft**, precision-balanced to eliminate vibration and maximize smoothness, even under extreme loads. Paired with this is a set of **high-strength forged connecting rods**, engineered to endure the intense stresses of turbocharged operation, reducing the risk of catastrophic failure and extending the lifespan of your engine. The kit also includes **precision-machined pistons**, crafted from premium materials to optimize compression ratios, improve thermal efficiency, and enhance power output while minimizing wear. Whether you're preparing your engine for a forced induction upgrade, a high-mileage rebuild, or a competitive racing application, this kit ensures that every component is built to withstand the pressures of modern turbocharged performance. With Maxpeedingrods reputation for quality and performance, this rebuild kit is an essential investment for enthusiasts and professionals alike who demand nothing less than the best in engine reliability and power potential.

The **Maxpeedingrods RT54X0 G4KH 2.0L Turbo Engine Rebuild Kit** (which includes the crankshaft, connecting rods, pistons, and other components for Hyundai/Kia engines like the G4KH) is a high-performance aftermarket rebuild kit designed for serious tuners. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **High-Quality Materials and Craftsmanship**

The kit is built with forged components, including a forged crankshaft, connecting rods, and pistons. Forged parts are significantly stronger than cast alternatives, reducing the risk of catastrophic failure under high stress. This is particularly beneficial for turbocharged engines, which experience extreme loads.

2. **Performance Potential**

The kit is designed for aggressive tuning, including forced induction (turbo/supercharger) and high RPM applications. The upgraded internals can handle higher compression ratios, boost levels, and power outputs compared to stock components. This makes it ideal for engines running 300 horsepower or more, depending on supporting modifications.

3. **Compatibility with Common Modifications**

The G4KH engine is widely tuned in the Hyundai/Kia community, and this kit is designed to work with popular upgrades like turbochargers (e.g., Garrett GTX, BorgWarner), intercoolers, fueling systems (e.g., Haltech, Link), and camshafts. It s a solid foundation for a fully built engine.

4. **Reduced Risk of Internal Damage**

Stock G4KH engines are prone to rod bearing failures, crankshaft snapping, and piston damage under heavy loads. Replacing these components with forged parts mitigates these risks, especially if the engine is being tuned aggressively or used in high-stress applications like drifting or track use.

5. **Long-Term Reliability**

Forged internals last significantly longer than stock or aftermarket cast parts, especially under high-performance conditions. This can extend the lifespan of the engine and reduce the need for frequent rebuilds.

6. **Supporting Documentation and Installation Guidance**

Maxpeedingrods provides detailed installation instructions and often includes gaskets, seals, and other necessary components to complete the rebuild. Their website and customer support are also resources for troubleshooting and guidance.

7. **Customization Options**

The kit can be tailored to specific needs, such as different piston compression ratios, rod lengths, or crankshaft designs, depending on the tuner s goals (e.g., power vs. durability).

---

### **Cons**

1. **High Cost**

The kit is expensive, often costing **$1,500 $3,000 ** depending on the exact configuration and additional components required. This is a significant investment, especially for hobbyists or those on a budget. The cost may not be justified for mild builds or stock engines.

2. **Complex Installation**

Rebuilding an engine with these components requires mechanical skill, specialized tools, and time. If the installer lacks experience, mistakes can lead to further damage or reduced performance. Professional installation is recommended but adds to the cost.

3. **Requires Supporting Modifications**

- **Fueling system**: Upgraded injectors, fuel pump, and ECU tuning (e.g., Haltech, Link, or custom maps).

- **Cooling system**: Upgraded radiator, oil cooler, and coolant capacity.

- **Exhaust and intake**: Proper flow to support increased airflow.

- **Transmission and drivetrain**: Upgraded clutch, differential, and drivetrain components to handle the power.

Without these, the engine may still fail or underperform.

4. **Potential for Overkill**

If the engine is only being tuned mildly (e.g., 200 250 horsepower), the cost and complexity of this kit may not be necessary. Stock or lower-tier aftermarket internals (e.g., cast pistons, stock rods) might suffice for less aggressive builds.

5. **Limited Availability of Parts**

While Maxpeedingrods is reputable, some components (e.g., specific piston rings or seals) may require additional purchases. This can add to the total cost and complexity of the rebuild.

6. **Warranty and Return Policies**

Aftermarket rebuild kits typically come with limited warranties, and returns may not be possible once installed. This adds risk if there are quality issues or installation errors.

7. **Time-Consuming Process**

A full engine rebuild with these components can take **50 100 hours** of labor, depending on the installer s experience. This is a significant time commitment, especially for DIY enthusiasts.

---

### **Conclusion**

The **Maxpeedingrods RT54X0 G4KH 2.0L Turbo Engine Rebuild Kit** is one of the best options for **aggressive tuners** who want to push their Hyundai/Kia engine to extreme levels of power (300 horsepower) while minimizing the risk of catastrophic failure. It is ideal for:

- **Track or drift applications** where reliability and durability are critical.

- **Engines running turbochargers or superchargers** with high boost levels.

- **Enthusiasts who prioritize long-term reliability** over cost savings.

- **Builds where supporting modifications** (fueling, cooling, drivetrain) are already planned.

- **Mildly tuned engines** (e.g., 150 200 horsepower) where stock or lower-tier internals would suffice.

- **Budget-conscious builders** who cannot afford the high upfront cost.

- **Beginners** without mechanical experience or access to professional installation.

- **Engines without supporting upgrades**, as the kit alone will not guarantee performance or reliability.

---

### **Recommendation**

- **Proceed with the Maxpeedingrods kit** and ensure you have a **comprehensive plan for supporting modifications** (fueling, cooling, drivetrain).

- **Budget for professional installation** if you lack experience.

- **Consider additional upgrades** like a high-flow oil pump, upgraded main bearings, and a custom camshaft if needed.

- **Avoid this kit** and opt for a **stock rebuild or lower-tier aftermarket internals** (e.g., cast pistons, stock rods) paired with a **proper fueling system and cooling upgrades**.

- **Focus on cost-effective modifications** like a turbocharger, intercooler, and ECU tune rather than a full forged rebuild.

- **Consult with a local tuner or engine builder** to assess whether this kit is necessary for your specific power goals.

- **Start with a mild build** and upgrade internals later if you decide to push for higher power.

Ultimately, this kit is a **premium choice for serious tuners**, but it requires careful planning, budgeting, and execution to justify its cost. For most casual enthusiasts, it may be overkill, while for performance-focused builders, it is one of the best options available.

Details:

For Hyundai KIA G4KH Engine 2.0L Only. G4KH 2.0L Turbo Engine Rebuild Kit Crankshaft ConRods Piston For Hyundai Kia. Fully tested under extreme condition for heat resistance and long-life use. Condition: New, Fitment Type: Direct Replacement.

It is usually behind the cars windshield or on nameplate. For Hyundai Genesis Coupe 2.0L 2008 -2016. OE/Part number.

Full physical. Pistons Rings Set OE#. Telephone number. High quality Metal and constructed for Anti-rust Anti-corrosion.

Fast Shipping. Guaranteed Fitment Always the correct part. For Hyundai Santa Fe Sport 2.0L 2013 -2015.

part #: rt54x0 prices

• $168.99-$219.99

specifications cranshafengin:

• for models: Turbo
• for makes: Hyundai, Kia
• brand: Maxpeedingrods
• mpn: Rt54x0
• part type: Engine Crankshaft Piston
• application: For Hyundai Kia G4kh Engine 2.0l
• california prop 65 warning: California Prop 65 Warning
• fits for 1: For Hyundai Genesis Coupe 2.0l 2008-2016
• fits for 2: For Hyundai Santa Fe Sport 2.0l 2013-2015
• fits for 3: For Hyundai Sonata 2.0l 2009-2014
• fits for 4: For Kia Optima 2.0l 2011-2015
• fits for 5: For Kia Sportage 2.0l 2011-2015
• important notice: Package Included, Professional Installation Required
• items included: Bearing, Washers
• manufacturer warranty: 2 Years
• material: Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part.
• oe/oem part number: 231112g400, 23111-2g400

offer cranshafengin:

• options: Ship-to-home
• quantity: 2
• availability: In Stock
• sold: 0
• started: April 12, 2026
• best offers: True

shipping cranshafengin:

• service: Standard
• class: Standard
• transit: 3-5 Days
• type: Fixed
• cost: $0.00

returns cranshafengin:

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

payments cranshafengin:

• credit card: Discover
• wallet: Paypal
• other

general cranshafengin:

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

seller cranshafengin:

• # reviews: 3272
• city: Rowland height, California
• rating: 99.6%

Maxpeedingrods RT54X0 Is Similar To:

• 1d508q Maxpeedingrods Set Cam Gear Pulley For Honda Civic Adjustable (43.4% similar) How much does delivery cost and long will it take. 7TH after APR. 1ST at 4:30AM APR. If you paid item shipped on est. Sorry no for Honda B16 cam gear fit integral civic cr-x 2ND at 5:00AM APR...(January 22nd, 2019)
• 23a5bg Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (43.9% similar) 58MM UTV connecting rod rods conrods for ford diuretic Mazda Mr 5MM spark ignition coil pack for Nissan skyline R33 RB25DET R34 RB26DET s2 series 2 x 6 racing connecting rods ARP2000 bolts Audi VW v6 engine. 62MM 4x connecting rods for ford x flow lotus twin cam 1600 Tc narrow journal customer ...(January 30th, 2019)
• 57tgyx Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (43.9% similar) 8l K03-029 turbo charger for Toyota corolla E90 E100 E110 AE92-AE111 clovers shock absorbed Tom Honda civic LX ex si FA5 FG2 FG1 adj. For example, you paid at 11AM on Nov. 22MM main journal diameter 54MM rods length 3RD. 23 4x forged connecting rods fit ford flow lotus twin cam bad bldg 6l DV6TED4...(March 4th, 2019)
• Ad2xvg Maxpeedingrods Crankshaft For Ford Lotus Twin Cam Elan Escort Europa (39.3% similar) 8l K03-029 turbo charger for Toyota corolla E90 E100 E110 AE92-AE111 clovers shock absorbed Tom Pontiac Oldsmobile hydraulic retro roller lifters Honda civic LX ex si FA5 FG2 FG1 adj. 58MM stroke 72. For example, you paid at 11AM on Nov. The same rule applies to ups 2ND day air service. 22MM main ...(March 7th, 2018)
• Ew60r9 Maxpeedingrods Crankshaft For Ford (44.6% similar) 9DCI F9Q Tom char turbocharger core for Renault Megan lacuna sci 110HP 22MM main journal diameter 54MM rods length the same rule applies to ups 2ND day air service. 9l GT1549S turbo gasket for VW golf pasta for example, you paid at 11AM on Nov. 58MM stroke 72. 8l K03-029 turbo charger for Toyota ...(January 15th, 2018)
• N1krb8 Maxpeedingrods Billet Crankshaft For (46.8% similar) Images for lotus twin cam 72. 6 TD DV6TED4 80KW 110HP turbocharger Mrs turbo charger for Mazda MVP B2500 55MM belle sale forged steel h-beam conrods for ford cos worth Yb turbo sierra escort rs 136. 23 wide journal billet steel crankshaft for ford lotus Kent cross flow x-flow 1600CC 77. 6HDI 90HP ...(February 5th, 2018)
• Npkle9 Maxpeedingrods Billet Crankshaft For Ford Lotus Twin Cam Elan Escort (43.9% similar) Customer consumers signed the package without any checking. Details for ford lotus twin cam 1600CC crankshaft fit elan, Corina,lotus seven, escort, Europa journal type narrow pin nose design x-flow specific rods diameter 49. 6l customer consumers could refuse to sign the package immediately if ...(February 16th, 2019)
• Rmjx1n Maxpeedingrods Crankcase Vent Valve Pcv And Hose Service Kit Fit (37.9% similar) For Audi a4 8EC b7 saloon 2004 -2008. For Audi a4 8ED, b7 estate 2004 -2008. For Audi a4 8H7 b6 8HE b7 convertible 2002 -2009. For Audi a3 8P1 hatchback 2003 -2012. For Audi a3 8PA hatchback 2004 -2013. For Audi a6 4F2 c6 saloon 2004 -2011. The Maxpeedingrods RMJX1N is in new condition...(January 5th, 2022)
• B3nwrz Maxpeedingrods Coolant Pipe Upgrade Repair Kit For Porsche Cayenne Turbo (24.9% similar) Coolant pipe kit 948 for Porsche cayenne 4.5 v8 2003 2004 2005 2006 . For Porsche Cayenne's sport utility 4-DOOR 4.5L v8 2003 - 2006 . For Porsche cayenne turbo sport utility 4-DOOR 4.5L v8 2003 - 2006 . For Porsche cayenne 955 3.0 TD 2967 Cm, 176 kw, 240 hp. New condition...(February 23rd, 2022)
• L6bhsf Maxpeedingrods Billet Steel Crankshaft For Toyota Corolla Stroke (45% similar) Fit for for Toyota Celia corolla MR2 4AG 4AGE AE86 GTS 1.6L. Crankshaft details. Stroke 77MM. H-beam connecting rods for Toyota Celia 2.0L 3SGTE 3S-GTE MR2 conrods APR 2000 . Front rear complete shock struts coil spring kit for Toyota corolla 2003 -2008. New condition...(May 4th, 2022)
• Maxpeedingrods C32mgf G4kj 2.4l Engine Crankshaft Conrod Piston Set For Hyundai Sonata Kia Optima (72.8% similar) Crankshaft oe#. Oe/part number. Quick, simple. Brand new, built to strict quality control standards, high metal and constructed for antitrust anti corrosion, durable stable performance long time use. It is usually behind the cars windshield or on nameplate. For hyundai kia G4KJ 2.4L engine. ...(January 1st, 2025)