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  3. MAXPEEDINGRODS SI4WJO

MAXPEEDINGRODS SI4WJO Forged Beam Connecting Rods Bolts 160 120

fits model: Rsx. make: Honda, Acura. year: 2002–2006.

Si4wjo Maxpeedingrods Forged H-beam Connecting Rods Bolts For Honda Acura Rsx 2002 2006 160 Hp 120

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: SI4WJO ), ( Part Type: Hp Rod Bolt ), ( Big End Diameter: 48mm ), ( Big End Width: 19.8mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center Length: 138.5mm ), ( Country Of Origin: China ), ( Fit For: For Honda Acura Rsx 2002 2006 160 Hp 120 Kw, For Honda Civic Si Sir Types 2002 2005 160 Hp 120 Kw ), ( For Honda Civic 2.0 I-vtec: Sea 2003 2006 155 Hp 116 Kw ), ( 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 ), ( Power: 160hp / 120kw, 155hp / 116kw ), ( Quantity: Set Of 4 Pieces ), ( Small End Width: 22.86mm ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS Forged H beam Connecting Rods Bolts Honda Acura 160 Hp 120 fits RSX 2002–2006

The **MaxpeedingRods SI4WJO Forged H-Beam Connecting Rods Bolts** represent a meticulously engineered upgrade designed to elevate the structural integrity and performance of the 2002 2006 Honda/Acura RSX Type S with a 160-horsepower or 120-kilowatt engine. These high-performance bolts are crafted from **7050-T7451 aluminum alloy**, a material renowned for its exceptional strength-to-weight ratio, ensuring they can withstand the intense forces generated by aggressive engine modifications, forced induction, or high-revving applications without compromising reliability. The **H-beam design** provides superior torsional rigidity, minimizing rod deflection and reducing stress concentrations at critical points, which is particularly beneficial for engines running elevated boost levels or modified camshafts. Each bolt is **forged and precision-machined** to exacting tolerances, eliminating the risk of fatigue failure that can plague standard fasteners under extreme conditions. The **threaded interface** is engineered for a secure, vibration-dampening grip, while the **cold-forged heads** feature a **torque-to-yield specification**, allowing for precise assembly without the risk of overtightening or stripping. These bolts are a direct replacement for the stock components, ensuring a seamless fitment with minimal modification required, making them an ideal choice for enthusiasts seeking to enhance their RSX s durability while maintaining factory alignment. Whether supporting a mild tune or a full-blown turbocharged build, the **SI4WJO bolts** deliver the strength and precision needed to keep the engine running at its peak, proving that even the smallest components can make a significant difference in performance and longevity.

**Pros and Cons of Buying Maxpeedingrods SI4WJO Forged H-Beam Connecting Rod Bolts for Honda/Acura RSX (2002-2006, 160 HP/120 crank)**

### **Pros:**

1. **Enhanced Strength and Durability** Forged H-beam bolts are significantly stronger than stock bolts, reducing the risk of bolt stretch or failure under high stress. This is particularly beneficial for engines running higher power levels or modified camshafts, which increase cylinder pressure and stress on the rod bolts.

2. **Better Heat Dissipation** The H-beam design provides a larger surface area for heat transfer, helping to dissipate heat more efficiently than solid bolts. This reduces the risk of thermal fatigue, which can weaken standard bolts over time.

3. **Precision Engineering** Maxpeedingrods is a reputable manufacturer known for high-quality, precision-machined components. These bolts are designed to meet or exceed OEM specifications while incorporating advanced materials and construction techniques.

4. **Compatibility with Performance Modifications** If you re running a high-flow cam, forced induction, or other power-adding modifications, these bolts provide the extra strength needed to handle increased cylinder pressures without compromising reliability.

5. **Long-Term Reliability** Forged bolts are less prone to stretching or deforming under cyclic loading, which is critical for engines that see heavy use or aggressive driving styles. This can extend the lifespan of your engine components and reduce the risk of catastrophic failure.

6. **Easy Installation** While they are stronger, these bolts are designed to be installed with standard tools (torque wrench required). They come pre-lubed and are ready to install, though proper torque specifications must be followed to avoid overtightening.

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### **Cons:**

1. **Cost** Forged H-beam bolts are significantly more expensive than standard aftermarket or OEM bolts. For a set of four, the price can be 3-5 times higher than basic replacement bolts. This may not be justified for stock or lightly modified engines where stock bolts are sufficient.

2. **Overkill for Stock or Mild Mods** If your engine is running stock or only mildly modified (e.g., mild cam, stock compression ratio), the extra strength of forged H-beam bolts may not be necessary. In such cases, upgrading to high-quality aftermarket bolts (e.g., ARP or MEGA) could provide a better balance of performance and cost.

3. **Torque Sensitivity** Forged bolts are extremely strong, but overtightening can still cause issues such as gasket damage or warping of the rod caps. Proper torque procedure (including preload and final torque) is critical, and mistakes can void warranties or cause damage.

4. **Limited Availability for Non-Performance Applications** If you re not running a performance build, the investment may not yield noticeable benefits. Stock bolts are designed to handle the stock engine s power output reliably, and upgrading may not be worth the cost unless you re pushing the engine hard.

5. **Installation Knowledge Required** While not overly complex, installing rod bolts requires attention to detail (e.g., proper lubrication, torque sequence, and final torque values). A mistake here can lead to bolt failure or engine damage, so inexperienced installers may need guidance.

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### **Conclusion:**

Maxpeedingrods SI4WJO forged H-beam connecting rod bolts are an excellent choice if you re running a **high-performance or heavily modified Honda/Acura RSX engine** (e.g., 160 HP with aggressive cams, forced induction, or high compression). They offer superior strength, heat dissipation, and reliability under extreme stress, making them ideal for engines where bolt stretch or failure is a concern.

However, if your engine is **stock or only mildly modified**, these bolts may be unnecessary and overpriced. In such cases, a more budget-friendly alternative (e.g., ARP or MEGA bolts) could provide adequate strength without the premium cost.

**Recommendation:**

- **Buy these bolts if:** You re running a **high-performance build** (e.g., turbocharged, nitrous, aggressive cam, or high compression) and want the absolute strongest, most reliable rod bolts available. The extra cost is justified for engines where bolt failure could lead to catastrophic damage.

- **Skip these bolts if:** Your engine is **stock or lightly modified**. In this case, focus on other performance upgrades (e.g., intake, exhaust, or camshafts) where the return on investment is clearer. Consider **ARP or MEGA bolts** as a middle-ground option for moderate power levels.

For the **2002-2006 RSX (160 HP, 120 crank)**, if you re pushing the engine hard (e.g., with a high-flow cam or mild forced induction), these bolts are a **strong recommendation**. If you re running stock or minimal mods, the expense may not be worth it. Always ensure proper installation and follow the manufacturer s torque specifications to maximize their effectiveness.

Details:

One Year Unlimited Mileage Quality Guarantee. Horsepower Rating: Advertised horsepower rating: 600HP-800HP. High Precision Control: Balanced within: /- 1 gram per rod. Boxes, APO/FPO addresses, or Military Mail Boxes.

Row Forged H-Beam Connecting Rods Bolts for Honda Acura RSX 2002 2006 160 HP 120. Bores finished to: /- .005mm or .0002. Our representatives will provide you with detailed instructions on how to proceed. H-Beam Design: helps improve stiffness, reduce stress risers and weight.

specifications pistonrinro:

  • for models: Rsx
  • for makes: Honda, Acura
  • for years: 2002-2006
  • brand: Maxpeedingrods
  • mpn: Si4wjo
  • part type: Hp Rod Bolt
  • big end diameter: 48mm
  • big end width: 19.8mm
  • california prop 65 warning: California Prop 65 Warning
  • center length: 138.5mm
  • country of origin: China
  • fit for: For Honda Acura Rsx 2002 2006 160 Hp 120 Kw, For Honda Civic Si Sir Types 2002 2005 160 Hp 120 Kw
  • for honda civic 2.0 i-vtec: Sea 2003 2006 155 Hp 116 Kw
  • 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
  • power: 160hp / 120kw, 155hp / 116kw
  • quantity: Set Of 4 Pieces
  • small end width: 22.86mm
  • weight tolerance: Balanced To / 1 Gram In Set

offer pistonrinro:

  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: May 4, 2026

seller pistonrinro:

  • # reviews: 28375
  • rating: 99.8%
  • city: Rowland height, California

shipping pistonrinro:

  • carrier: FedEx
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
  • transit: 3-9 Days
  • type: Fixed
  • cost: $0.00

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general pistonrinro:

  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
  • condition: New
for models: rsx, for makes: honda, acura, for years: 2002-2006, part type: hp rod bolt, big end diameter: 48mm, big end width: 19.8mm, california prop 65 warning: california prop 65 warning, center length: 138.5mm, country of origin: china, fit for: for honda acura rsx 2002 2006 160 hp 120 kw, for honda civic si sir types 2002 2005 160 hp 120 kw, for honda civic 2.0 i-vtec: sea 2003 2006 155 hp 116 kw, fitment type: performance/custom, note: no instruction included, notice: this is aftermarket replcement part, pin diameter: 22mm, pin type: bronzed bushing floating pin, power: 160hp / 120kw, 155hp / 116kw, quantity: set of 4 pieces, small end width: 22.86mm, 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: 13431683845033891,
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