1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 12633935421227721
  3. MAXPEEDINGRODS 1PHKNG

MAXPEEDINGRODS 1PHKNG Forged Connecting Rods Evolution 4340 4B11T 5.659

fits model: Lancer. make: Mitsubishi.

1phkng Maxpeedingrods Forged 4340 Connecting Rods For Mitsubishi Lancer Evolution X 4b11t 5.659 Inch

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 1PHKNG ), ( Part Type: Rod ), ( Big End Diameter: 55mm/2.165 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center To Center Length: 143.75mm/5.659 ), ( Material: Forged 4340 Aircraft Chrome Moly Quality Steel ), ( Note: Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: 1 Set Of 4 Pieces ), ( Small End Diameter: 23mm/0.906 ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS Forged 4340 Connecting Rods Mitsubishi Evolution 5.659 Inch fits LANCER

The **MaxpeedingRods 1PHKNG Forged 4340 Connecting Rods** represent the pinnacle of performance engineering for the legendary **Mitsubishi Lancer Evolution 4 (B11T) 5.6L engine**, offering a meticulously crafted solution for those seeking to unlock the full potential of this iconic turbocharged powerplant. Crafted from **high-strength 4340 alloy steel**, these rods are not merely replacements they are a deliberate upgrade designed to withstand the extreme stresses of aggressive driving, high boost levels, and relentless power delivery. The **forged construction** ensures superior fatigue resistance, eliminating the risk of catastrophic failure under heavy loads, while the **precision-machined design** maintains optimal balance and strength-to-weight ratio, allowing for improved piston acceleration and reduced reciprocating mass. Each rod is **heat-treated to military-grade specifications**, delivering a uniform hardness and microstructure that enhances durability without sacrificing flexibility, making them ideal for both street and track applications. The **1PHKNG (1-piece hollow knuckle) design** further optimizes weight distribution, reducing inertia and improving engine responsiveness, while the **customized rod length and big-end bore** ensure a perfect fit with aftermarket pistons, allowing for increased displacement or aggressive stroke ratios if desired. Whether paired with a mild turbo upgrade or a full-blown forced induction build, these rods provide the structural integrity and performance edge needed to push the B11T beyond its stock limitations. Built to exacting standards and backed by MaxpeedingRods reputation for precision and reliability, these forged rods are the ultimate choice for enthusiasts who demand nothing less than the best in engine reinforcement and performance enhancement.

### **Pros and Cons of Buying Maxpeedingrods 1PHKNG Forged 4340 Connecting Rods for Mitsubishi Lancer Evolution IV (B11T, 5.659L Engine)**

#### **Pros:**

1. **Superior Strength and Durability** Forged 4340 steel is significantly stronger than cast rods, reducing the risk of catastrophic failure under high stress. This is particularly beneficial for forced induction builds, where cylinder pressures are elevated.

2. **Higher Compression Capability** Forged rods can handle higher compression ratios and boost levels without deforming, making them ideal for turbocharged or supercharged applications.

4340 steel has excellent fatigue resistance, which is crucial for high-RPM applications like the B11T engine, which is known for its aggressive powerband.

3. **Better Weight Distribution** Forged rods are often lighter than heavy-duty cast rods, improving reciprocating mass and reducing engine stress, which can lead to smoother operation and better high-RPM performance.

4. **Compatibility with High-Performance Upgrades** Since the B11T is a high-performance engine, these rods will complement other upgrades like forged pistons, stronger crankshafts, and high-flow heads, ensuring a balanced build.

5. **Long-Term Reliability** Forged rods are less prone to cracking or bending under extreme loads, making them a safer choice for aggressive driving or track use.

6. **Aftermarket Support and Tuning Potential** These rods are designed for performance builds, meaning they can be paired with aggressive tuning strategies without immediate failure risks.

---

#### **Cons:**

1. **Higher Cost** Forged rods are significantly more expensive than stock or aftermarket cast rods. The price reflects their superior material and manufacturing process, which may not be justified for mild builds.

2. **Installation Complexity** Forged rods require precise installation, often involving specialized tools, torque specifications, and alignment checks. Improper installation can lead to premature failure.

3. **Potential for Overkill on Mild Builds** If the engine is not heavily modified (e.g., stock or lightly turbocharged), the extra strength of forged rods may be unnecessary, making them a costly upgrade without proportional benefits.

4. **Limited Stock Availability** Unlike common aftermarket parts, forged rods for the B11T may not be as widely stocked, requiring special ordering or longer lead times.

5. **Requires Supporting Upgrades** Forged rods alone do not guarantee reliability; they must be paired with a strong crankshaft, high-quality bearings, and proper lubrication to prevent failure.

6. **Potential for Misalignment Issues** If the engine block or crankshaft is not in optimal condition, forged rods may exacerbate alignment problems, leading to premature wear or failure.

---

### **Conclusion:**

The **Maxpeedingrods 1PHKNG forged 4340 connecting rods** are an excellent choice for **aggressive Mitsubishi Lancer Evolution IV builds**, particularly those involving **forced induction, high compression ratios, or track use**. Their superior strength, durability, and compatibility with high-performance upgrades make them a worthwhile investment for serious enthusiasts.

However, for **stock or mildly modified engines**, the cost may not be justified, and standard aftermarket cast rods could suffice. If proceeding with forged rods, ensure the rest of the engine (crankshaft, bearings, pistons, and lubrication) is upgraded to match their strength.

### **Recommendation:**

- **For turbocharged, supercharged, or high-compression builds** **Highly recommended.** The extra strength and reliability are crucial for preventing catastrophic failure under extreme loads.

- **For stock or mildly modified engines** **Not necessary.** Consider standard aftermarket cast rods to save cost without sacrificing performance.

- **For track or aggressive daily driving** **Essential.** The added durability justifies the expense in high-stress applications.

If you proceed, ensure proper installation by a trusted mechanic and pair them with complementary upgrades for optimal results.

Details:

part #: 1phkng prices

  • $330.84-$549.99

specifications pistonrinro:

  • for models: Lancer
  • for makes: Mitsubishi
  • brand: Maxpeedingrods
  • mpn: 1phkng
  • part type: Rod
  • big end diameter: 55mm/2.165
  • california prop 65 warning: California Prop 65 Warning
  • center to center length: 143.75mm/5.659
  • material: Forged 4340 Aircraft Chrome Moly Quality Steel
  • note: Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • pin type: Bronzed Bushing Floating Pin
  • quantity: 1 Set Of 4 Pieces
  • small end diameter: 23mm/0.906
  • weight tolerance: Balanced To / 1 Gram In Set

returns pistonrinro:

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

offer pistonrinro:

  • options: Ship-to-home
  • availability: In Stock
  • started: March 6, 2026
  • quantity: 2
  • sold: 0

seller pistonrinro:

  • city: Dayton, New Jersey
  • rating: 98.8%
  • # reviews: 5944

payments pistonrinro:

  • credit card: Diners-club
  • other
  • wallet: Apple-pay

general pistonrinro:

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

shipping pistonrinro:

  • transit: 4-7 Days
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • type: Fixed
  • class: Standard
for models: lancer, for makes: mitsubishi, part type: rod, big end diameter: 55mm/2.165, california prop 65 warning: california prop 65 warning, center to center length: 143.75mm/5.659, note: instruction included, notice: this is aftermarket replcement part, pin type: bronzed bushing floating pin, quantity: 1 set of 4 pieces, small end diameter: 23mm/0.906, weight tolerance: balanced to / 1 gram in set,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: forged 4340 aircraft chrome moly quality steel, sku: 12633935421227721,
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