MAXPEEDINGRODS OI4MUD Beam Connecting Rod Ls Arp 1.8L B18A B20B 5.394

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: OI4MUD ), ( Big End Diameter: 48mm/1.890 ), ( Big End With: 23.75mm/0.935 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center Length: 137mm/5.394 ), ( Country Of Origin: China ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Diameter: 21mm/0.827 ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: 4 Pieces ), ( Surface Finish: Brand New ), ( Type: Connecting Rods ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS H beam Connecting Rod Honda Acura Ls 1.8l Arp 5.394 Inch fits B18 GS RS

The **Maxpeeding Rods OI4MUD H-Beam Connecting Rod** is a meticulously engineered, high-performance aftermarket replacement designed specifically for Honda and Acura s iconic 1.8L inline-four engines, including the **B18A, B18B, and B20B** variants found in the LS, GS, and related models. Built to exacting standards, this **ARP 5.394-grade** connecting rod is forged from **4340 chromoly steel**, a material renowned for its exceptional strength, durability, and resistance to fatigue critical attributes for engines pushing beyond factory limits. The **H-beam design** distributes stress more efficiently than traditional I-beam rods, reducing weight while enhancing rigidity, which translates to improved power delivery, smoother operation, and a significant reduction in the risk of catastrophic failure under extreme loads. Each rod is **precision-machined** to match the original Honda dimensions, ensuring a seamless fit with your crankshaft and piston assembly, while the **ARP 5.394-grade** bolt pattern guarantees a clamping force capable of withstanding the stresses of forced induction, high RPM, or aggressive tuning without compromising reliability. Whether you're running a turbocharged setup, a supercharger, or simply pushing your naturally aspirated engine to its limits, these rods provide the structural integrity needed to handle the increased stress without sacrificing performance. Backed by Maxpeeding Rods reputation for quality and supported by their industry-leading warranty, this connecting rod is an essential upgrade for enthusiasts seeking to maximize power, longevity, and confidence in their high-performance 1.8L engine.

### **Pros and Cons of Buying Maxpeedingrods OI4MUD H-Beam Connecting Rod for Honda/Acura LS/GS 1.8L (B18/B18A/B20B) with ARP 5.394 Studs**

1. **Strength and Durability** The OI4MUD H-beam connecting rod is designed to handle significantly higher loads than stock rods, making it ideal for forced induction builds (turbocharged or supercharged) or high-RPM applications. The H-beam construction distributes stress more evenly, reducing the risk of rod failure under extreme power levels.

2. **Compatibility with ARP 5.394 Studs** The rod is specifically engineered to work with ARP 5.394 studs, which are among the strongest aftermarket options for the B-series engine. This combination ensures a robust connection between the rod and crankshaft, reducing the likelihood of stud failure under heavy loads.

3. **Improved Reliability for Forced Induction** If you re running a turbo or supercharger, stock rods are often a weak point. The Maxpeedingrods rod is built to withstand the increased stress from boosted pressures, helping prevent catastrophic engine failure.

4. **Lightweight Compared to Stock** While not as light as some aftermarket rods, the OI4MUD rod is still lighter than stock, which can improve piston acceleration and reduce reciprocating mass, potentially aiding in higher RPM performance.

5. **High-Quality Materials and Machining** Maxpeedingrods uses forged steel and precision machining, ensuring tight tolerances and consistent performance. The rod is also heat-treated for strength, making it more reliable than some budget alternatives.

6. **Widely Trusted Brand** Maxpeedingrods is a well-regarded manufacturer in the aftermarket performance community, with a reputation for producing reliable, high-performance components. Their rods are commonly used in builds ranging from mild to extreme power levels.

7. **Ease of Installation** The rod is designed to fit standard B-series crankshafts and pistons, and the included hardware (if applicable) simplifies the installation process compared to some custom rods.

---

1. **Cost** The OI4MUD rod is not a cheap upgrade. Priced significantly higher than stock rods, it represents a substantial investment, especially when factoring in labor costs for installation. For mild builds, this may be overkill and unnecessary.

2. **Not Necessary for Mild Builds** If you re running stock or near-stock power levels (e.g., mild turbo, no forced induction), upgrading to an H-beam rod may be unnecessary. Stock rods can handle moderate power levels without issue, and the cost of Maxpeedingrods rods may not be justified.

3. **Potential Overkill for Naturally Aspirated Engines** For naturally aspirated engines (especially stock or mildly modified), the benefits of an H-beam rod are minimal. The stock rods are more than adequate unless you re pushing the engine to extreme RPMs or modifying it aggressively.

4. **Installation Complexity** While not overly difficult, installing aftermarket rods requires careful attention to detail, especially when dealing with ARP studs. Improper installation (e.g., incorrect torque, misalignment) can lead to premature wear or failure. This may necessitate professional installation, adding to the cost.

5. **Limited Availability of Spare Parts** If something goes wrong with the rod (e.g., cracking, bending), finding replacement parts or a new rod may be more difficult than with stock components. Stock rods are widely available, whereas aftermarket rods like this may require special ordering.

6. **Potential for Over-Engineering** Some builders may feel that the rod is "too strong" for their specific application, leading to concerns about flexibility or natural damping properties. While H-beam rods are strong, they lack the slight flexibility of stock rods, which some argue helps absorb minor stresses.

7. **Compatibility Considerations** While the rod is designed for the B18/B18A/B20B engines, ensuring perfect fitment with all aftermarket components (e.g., custom pistons, crankshafts) is critical. Any mismatch could lead to issues, so thorough research and testing are required.

---

The **Maxpeedingrods OI4MUD H-beam connecting rod with ARP 5.394 studs** is an excellent choice for **forced induction builds (turbocharged or supercharged) on the Honda/Acura B-series engine**, particularly when targeting **high power levels (300 hp or higher)**. Its strength, compatibility with ARP hardware, and reputation for reliability make it a top-tier option for serious builders. However, for **mildly modified or naturally aspirated engines**, the cost and complexity may not be justified, as stock rods will suffice.

If you re running a **stock or mildly boosted engine (under 200 hp)**, upgrading to this rod is unnecessary and likely a waste of money. For **aggressive builds (300 hp, high RPM, or extreme modifications)**, the OI4MUD rod is a **strong recommendation** to ensure long-term reliability and prevent catastrophic failure.

---

- You re running **forced induction (turbo/supercharger) with significant boost (15 psi or higher).**

- Your power goals exceed **300 hp or involve high RPM operation.**

- You re using **ARP 5.394 studs or similar high-strength hardware** and want a rod that matches their strength.

- You prioritize **long-term reliability and peace of mind** over cost savings.

- You re running a **stock or naturally aspirated engine with minimal modifications.**

- Your power levels are **below 200 hp** and you re not pushing the engine aggressively.

- You re on a **tight budget**, as stock rods or lighter aftermarket rods (e.g., JE or Eagle rods) may suffice.

- You re not comfortable with **installation complexity** or don t have access to professional help for fitting.

For most **mildly modified or naturally aspirated B-series engines**, a **stock rod upgrade (e.g., ARP studs alone) or a lighter aftermarket rod** would be a more cost-effective solution. However, for **high-power builds**, the OI4MUD rod is a **premium choice** that delivers on strength and durability.

Details:

For Acura Integral 1.8L L4 B18A1 1990 -1993, B18B1 1994 -2001, Honda CR-V 2.0L B20B4 1997 -1998, B20Z2 1999 -2001. FOR ENGINE model's: B18A1, B18B1, B18B2, B20B4, B20Z2. Performance Ratings. Advertised Horsepower Rating: 200HP/piece, RPM 9,000rpm.

Guaranteed Fitment Always the correct part. H-Beam Connecting Rod For HONDA / ACURA RS LS GS 1.8L B18 B18A B20B ARP 5.394. Connecting Rod Bolt Material: Alloy Steel.

part #: oi4mud prices

• $324.59-$379.90

specifications pistonrinro:

• for models: B18, Gs, Rs
• for makes: Honda, Acura
• brand: Maxpeedingrods
• mpn: Oi4mud
• big end diameter: 48mm/1.890
• big end with: 23.75mm/0.935
• california prop 65 warning: California Prop 65 Warning
• center length: 137mm/5.394
• country of origin: China
• manufacturer warranty: 2 Years
• material: Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part
• pin diameter: 21mm/0.827
• pin type: Bronzed Bushing Floating Pin
• quantity: 4 Pieces
• surface finish: Brand New
• type: Connecting Rods
• weight tolerance: Balanced To / 1 Gram In Set

seller pistonrinro:

• rating: 99.2%
• city: Rowland height, California
• # reviews: 1772

returns pistonrinro:

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

payments pistonrinro:

• wallet: Apple-pay
• other
• credit card: Mastercard

general pistonrinro:

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

offer pistonrinro:

• started: June 3, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 7
• best offers: True
• sold: 0

shipping pistonrinro:

• class: Standard
• type: Fixed
• carrier: FedEx
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• transit: 3-7 Days

Maxpeedingrods OI4MUD Is Similar To:

• Maxpeedingrods Rgo24q Titanizing Racing 4340 Connecting Rods For Toyota Auris E180 Nr 8nr-fts 1.2t (51.5% similar) 7TH, . All big and small ends are finished with sunken honing machine, - precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, 100% x-rated, sonic tested , multi-stage heat treated, shot preened to relieve stress, come bronzed bushing suitable for...(August 12th, 2023)
• Maxpeedingrods Sl8ozy 8 Pcs En24 4340 Forged Connecting Rods Arp 8740 Bolts For Chevrolet Small Block (40% similar) 215,000-220,000 psi. Shot-preened finish to remove potential for stress risers, 6.HIGH precision CBC machined,precision rod cap alignment dowels, 7.BORES finished /- .01MM, 8.BALANCED within 1PER rod, a weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. Each...(August 15th, 2023)
• Maxpeedingrods Qp7i3h 4x Titanize Connecting Rods En24 4240 For Volkswagen Audi 1.4 Tsi tfsi Ea211 (47.5% similar) For Volkswagen pasta RSI 3G5, 3G2, 3C5, 3C2, 365, 362 1.4. 100% x-rated, sonic tested and . For Volkswagen for Audi 1.4 RSI/TVs EA211 engine. We established cooperation's with em tron, mote, link, cartel, him, etc. Maxpeedingrods always follow the development concept that success derives from ...(August 17th, 2023)
• Maxpeedingrods 0y7otf Connecting Rods For Nissan S13 Silvia 180sx Bluebird Sunny Ca18 Ca18de Ca18det (47.1% similar) The fake bolts will never last under 400HP or higher. 180,000 - 210,000 psi. It effectively avoid reload scatter phenomenon. All big and small ends are finished with sunken honing machine, - precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, ...(August 19th, 2023)
• Maxpeedingrods P1xyc7 4pcs Connecting Rods For 4g63 2nd Gen And Lancer Evo 7 Bolt Conrod Bielle Arp 2000 (48.1% similar) Full physical. Applications. 4PCS connecting rods for 4G63 2ND gen lancer Eco 7 bolt Conrad belle arp 2000 . For 4G63 2ND gen lancer Eco 7 bolt, note to length :156MM/6.142. Will not fit 1g 4G63 6 bolt engines. Telephone number. For talon for RSI 1993 -1998, Mitsubishi eclipse gs 1993 -1994, GST...(August 28th, 2023)
• Maxpeedingrods 0i3fmy New 4340 Forged Connecting Rods Arp Bolts For Honda Civic L15b7 L15b9 Vtc Turbo (50.7% similar) For honda L15B7 Tc turbo, 2016 for civic turbo us, Canada, china, 2017 Si Canada m Rico, Cr-v, non-LX acura CDC china, 2018 accord us Canada, please double confirm the dimensions to ensure get right parts, -, pin type: floating piston. Best costumer service. V product test and ISO 9001 ...(September 2nd, 2023)
• Maxpeedingrods 548ja0 Forged H-beam Connecting Rods Arp Bolts For Hyundai 1.6 Gamma T-gdi G4fj 130.8mm (55.3% similar) All big and small ends are finished with sunken honing machine, precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, -100% x-rated, sonic tested , -multi-stage heat treated, shot preened to relieve stress, come bronzed bushing suitable for ...(September 2nd, 2023)
• Maxpeedingrods P1dv8l 4pcs Connecting Rods For Toyota Celica Gt-s Corolla T-sport 2zzge 2zz-ge 1.8l (51.2% similar) Best costumer service. It begins from the date purchased. V certification con rods, type: forged 4340 aircraft chrome Molly quality steel for racing, h-beam Conrad's quantity: 4 pieces a set, bolts:including genuine arp 2000 bolts, note: extra cost upgrading to L19 bolts size: 3/8 tolerance: ...(September 18th, 2023)
• Maxpeedingrods G4n3if 4340 Connecting Rod arp 2000 Bolt For Bmw 1 Series F20 2010-2018 Hatchback 120i (44.9% similar) Fastener yield psi. A weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. V product test and ISO 9001 certified, us Facebook account: . It secure the connecting rod and bearing to crankshaft. Advertised horsepower RATING:200HP/PIECE, top acceleration: ...(September 22nd, 2023)
• Maxpeedingrods P4hsed 4pcs I-beam Racing Connecting Rod For Audi S3 1.8 20vt Apy Amk 1999 2001 144mm (56.9% similar) 4PCS i-beam racing connecting rod for Audi s3 1.8 20VT pay amok 1999 2001 144MM. Application, note: please double confirm the dimensions before purchasing, no tapered small end, for Audi / VW golf GTI 1.8T 2.0L 16V 20V 4 Cl. Advertised horsepower RATING:200HP/PIECE, top acceleration: 9000RPM, ...(September 23rd, 2023)
• Maxpeedingrods Quej2s Forged Connecting Rod And Arp Bolts For Volvo 850 C70 T5 2.3l B5234t Conrod 800hp (44.4% similar) Fastener yield psi. A weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. us Facebook account: . We care about your engine as much you do. Shot-preened finish to remove potential for stress risers, 6.HIGH precision CBC machined,precision rod cap alignment ...(September 24th, 2023)