MAXPEEDINGRODS KGETW1 Beam Connecting Rods Arp Bolts 4PCS 4340 EN24 SR20

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: KGETW1 ), ( Part Type: Rod Bolt ), ( Big End Diameter: 51mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center Length: 136.3mm ), ( Fitment Type: Performance/custom ), ( Material: Forged 4340 Aircraft Chrome Moly Quality Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Diameter: 22mm ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: 4 Pieces Balanced To / 1 Gram In Set ), ( Surface Finish: Extra Cost For Upgrading To Arp L19 Bolts ), ( Width: 22.8mm )

Review MAXPEEDINGRODS 4pcs 4340 H beam Connecting Rods Arp Bolts Nissan Infiniti fits 2000

The **Maxpeeding Rods KG-ETW1 4-Piece 4340 EN24 H-Beam Connecting Rods with ARP 2000 Bolts** are a premium, high-performance upgrade designed specifically for the iconic **Nissan Infiniti SR20** engine, delivering unmatched strength, durability, and reliability for both street and track applications. Crafted from **4340 alloy steel**, these rods are forged to exacting standards, ensuring superior fatigue resistance and a precise weight balance that minimizes vibration and maximizes power transfer. The **EN24 H-Beam design** provides an optimal strength-to-weight ratio, with a thicker web and reinforced structure that significantly enhances rigidity while maintaining a lightweight profile critical for high-revving SR20 engines. Each rod is **shot-peened** to eliminate stress risers and improve fatigue life, making them ideal for aggressive driving, forced induction, or high-RPM applications where stock rods would falter.

The **ARP 2000 bolts** included with this kit are a game-changer for engine builders, offering **2,000 psi clamp force** far exceeding the strength of OEM bolts while maintaining precise preload consistency. These **high-strength, heat-treated bolts** feature a **fine-thread design** for better load distribution across the rod caps, reducing the risk of bolt stretch or failure under extreme conditions. The **ARP 2000 series** is a favorite among tuners for its reliability in high-performance builds, from naturally aspirated turbocharged setups to supercharged or nitrous-enhanced applications. The kit includes **all necessary hardware**, including **rod caps, washers, and ARP lock washers**, ensuring a complete, ready-to-install solution with no additional purchases required.

Beyond their mechanical superiority, these rods are engineered for **ease of installation**, with **pre-drilled and tapped holes** for ARP bolts, eliminating the need for custom machining. The **precision-machined surfaces** ensure a perfect fit with stock or aftermarket pistons, while the **balanced weight** (typically within **1-2 grams per rod**) helps maintain optimal crankshaft harmony, reducing side loads and prolonging bearing life. Whether you're building a **high-RPM street rod, a turbocharged monster, or a nitrous-boosted drag car**, the **Maxpeeding Rods KG-ETW1** provide the structural integrity and performance edge needed to push the SR20 beyond its stock limits. Backed by **Maxpeeding Rods reputation for quality and customer support**, this kit is a must-have for serious engine builders seeking the best in aftermarket connecting rod technology.

### **Pros and Cons of Buying Maxpeedingrods KGETW1 4-Piece 4340 EN24 H-Beam Connecting Rods with ARP 2000 Bolts for Nissan/Infiniti SR20**

1. **High-Quality Material** The rods are forged from **4340 steel**, a durable alloy known for its strength, fatigue resistance, and ability to handle high stress under extreme loads. EN24 treatment further enhances their hardness and wear resistance, making them suitable for forced induction and high-performance applications.

2. **H-Beam Design** The H-beam cross-section provides superior strength-to-weight ratio compared to traditional I-beam rods. This design reduces deflection under heavy loads, improving reliability in high-RPM and high-torque applications.

3. **ARP 2000 Bolts Included** The kit comes with **ARP 2000 bolts**, which are among the strongest aftermarket bolts available. These bolts feature **high-strength steel, ARP s proprietary thread coating, and a 2000-lb clamp load**, significantly improving bolt retention and preventing bolt stretch or failure under extreme conditions.

4. **Precision Machining** Maxpeedingrods is known for tight tolerances and precise machining, ensuring a proper fit with the SR20 crankshaft and main bearings. This reduces the risk of assembly issues and improves overall engine reliability.

5. **Compatibility with Forced Induction** The rods are designed to handle the additional stress from turbocharging or supercharging, making them ideal for builds pushing **300 hp** or higher. The combination of 4340 steel and EN24 treatment helps resist cracking under high cylinder pressures.

6. **Durability for High-RPM Applications** The SR20 is a high-revving engine, and these rods are engineered to withstand the centrifugal forces at **8,000 RPM**, reducing the risk of rod failure or bending.

7. **Aftermarket Support and Reputation** Maxpeedingrods is a well-regarded brand in the performance engine community, with a history of producing reliable components for Nissan/Infiniti engines. Their rods are often recommended for serious builds.

8. **Potential for Increased Power** Upgrading to these rods can allow for **higher compression ratios, more aggressive camshafts, or higher boost levels** without compromising structural integrity, provided the rest of the engine is properly supported.

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1. **Cost** This is a **premium kit**, and the price reflects the quality of materials and machining. For a stock or mildly modified SR20, the cost-to-benefit ratio may not justify the upgrade unless you're pushing serious power levels.

2. **Installation Complexity** Replacing connecting rods is a **labor-intensive job** that requires disassembling the engine, removing the crankshaft, and carefully installing the new rods with proper alignment. This is best left to experienced mechanics unless you have significant engine-building experience.

3. **Potential for Overkill** If your build is **stock or only mildly modified (e.g., stock cam, no forced induction)**, these rods may be **more than necessary**. A stock rod upgrade (e.g., ARP rods) or even a **crankshaft upgrade** might suffice for lower power levels.

4. **Weight Consideration** While the H-beam design is strong, it is slightly heavier than stock rods. In a high-RPM application, this added weight can contribute to **increased reciprocating mass**, which may require additional tuning (e.g., lighter pistons, optimized valvetrain) to mitigate.

5. **Compatibility with Stock Components** If other engine components (e.g., pistons, crankshaft, bearings) are not upgraded, the increased strength of these rods may not be fully utilized. For example, a **stock crankshaft** may not handle the same loads as a **balanced or strengthened crank**, limiting the rods' effectiveness.

6. **Limited Stock Availability** As a specialized kit, these rods may not be as widely stocked as more common upgrades. Purchasing may require ordering from the manufacturer or a trusted dealer, which could involve shipping delays.

7. **Potential for Misalignment if Not Installed Correctly** Improper installation (e.g., incorrect rod spacing, uneven bearing clearance) can lead to **engine issues**, including oil starvation or rod knock. This risk underscores the importance of having a mechanic with experience in rod replacement.

---

The **Maxpeedingrods KGETW1 4340 EN24 H-Beam connecting rods with ARP 2000 bolts** are an **excellent choice for high-performance SR20 builds**, particularly those involving **forced induction, high compression, or aggressive camshafts**. Their **superior material, design, and bolt package** make them one of the best options for serious power seekers who want to maximize reliability and durability.

However, they are **not necessary** for stock or mildly modified engines. For those builds, a **stock rod upgrade (e.g., ARP rods) or a crankshaft upgrade** may provide sufficient strength at a lower cost. The decision to purchase these rods should be based on:

- **Power goals** (Are you pushing 300 hp with forced induction?)

- **Engine support** (Are other components, like the crankshaft and bearings, upgraded?)

- **Budget** (Are you willing to invest in a premium kit for maximum reliability?)

If you're planning a **serious build** where reliability is critical, these rods are a **strong recommendation**. For less aggressive setups, consider whether the investment is justified.

- **Buy if:** You are running **forced induction (turbo/supercharger), high compression, or aggressive camshafts**, and you want the **absolute strongest rods** for your SR20. The combination of **4340 steel, EN24 treatment, and ARP 2000 bolts** ensures long-term reliability under extreme loads.

- **Skip if:** Your build is **stock or mildly modified** (e.g., stock cam, no forced induction). In such cases, a **budget rod upgrade (e.g., ARP rods) or a crankshaft upgrade** may be more cost-effective.

- **Pair with:** A **balanced crankshaft, high-quality bearings, and proper lubrication** (e.g., synthetic oil, oil cooler) to fully utilize the rods' strength. Ensure the **pistons and rod bearings** are compatible with the new rods.

For most **serious SR20 builds**, these rods are a **worthwhile investment** if you want peace of mind at high power levels.

Details:

MaXpeedingrods has a longstanding commitment to the research of ECU, engine, gearbox and vehicle performance electronic calibration. PRODUCTS 4pcs 4340 EN24 H-Beam Connecting Rods ARP 2000 Bolts for Nissan Infiniti SR20. Shot-preened finish to remove potential for stress risers, 6.High precision CNC machined,Precision rod cap alignment dowels, 7.Bores finished /- .005mm, 8.Balanced within 1per rod, 9. We established cooperation's with EM tron, Mote, LINK, Cartel, Him, etc.

T V PRODUCT TEST AND ISO 9001 CERTIFIED, Picture to switch. Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 10CM. MaXpeedingrods always follow the development concept that Success derives from devotion and happiness comes sharing to make contributes domestic overseas car tuning enthusiasts global racing culture by excellent products service.

part #: kgetw1 prices

• $349.99-$375.99

specifications pistonrinro:

• for makes: Nissan, Infiniti
• for years: 2000
• brand: Maxpeedingrods
• mpn: Kgetw1
• part type: Rod Bolt
• big end diameter: 51mm
• california prop 65 warning: California Prop 65 Warning
• center length: 136.3mm
• fitment type: Performance/custom
• material: Forged 4340 Aircraft Chrome Moly Quality Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part
• pin diameter: 22mm
• pin type: Bronzed Bushing Floating Pin
• quantity: 4 Pieces Balanced To / 1 Gram In Set
• surface finish: Extra Cost For Upgrading To Arp L19 Bolts
• width: 22.8mm

general pistonrinro:

• Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
• condition: New

offer pistonrinro:

• best offers: True
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 3, 2026
• quantity: 4

seller pistonrinro:

• # reviews: 29663
• rating: 99.2%
• city: Elk Grove Village, Illinois

returns pistonrinro:

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

shipping pistonrinro:

• cost: $0.00
• class: Standard
• type: Fixed
• service: Standard
• transit: 2-6 Days

payments pistonrinro:

• wallet: Google-pay
• other
• credit card: Discover

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