1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 11499216882809611
  3. MAXPEEDINGRODS 520OA1

MAXPEEDINGRODS 520OA1 Steel Beam Connecting Rods Arp EJ20 5.137

fits model: Ej25, Wrx, Sti. make: Subaru. year: 2000.

520oa1 Maxpeedingrods Steel H-beam Connecting Rods Arp 2000 For Subaru Wrx Sti Ej20 Ej25 5.137 Inch

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 520OA1 ), ( Big End Diameter: 55mm/2.165 ), ( Big End Width: 21.38mm/0.840 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Rod Length: 130.5mm/5.137 ), ( Small End Diameter: 23mm/0.905 ), ( Type: Connecting Rod Set ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS Steel H beam Connecting Rods Arp Subaru 5.137 Inch fits EJ25 WRX STI 2000

Maxima Racing Products (MaximaPacingRods) 520OA1 Steel H-Beam Connecting Rods with ARP 2000 for Subaru WRX STI EJ20 EJ25 (5.137 Inch)

Experience unparalleled performance and durability with the MaximaPacingRods 520OA1 Steel H-Beam Connecting Rods, specifically designed for Subaru WRX STI models equipped with EJ20 or EJ25 engines. These premium connecting rods are an exceptional upgrade for enthusiasts seeking to enhance their vehicle's power output and reliability.

Crafted from high-quality 4340 steel, these H-beam connecting rods offer increased strength and resistance to fatigue, ensuring exceptional performance under high-stress conditions. The H-beam design provides a rigorous structure that promotes uniform loading and minimizes deflection, leading to improved engine power and efficiency.

To ensure a perfect fit and seamless installation, these connecting rods feature ARP 2000 high-tensile fasteners. ARP 2000 is renowned for its exceptional strength and corrosion resistance, ensuring a secure and durable connection between the connecting rod and crankshaft.

The MaximaPacingRods 520OA1 connecting rods measure 5.137 inches in length, making them an ideal match for Subaru WRX STI engines. With their precise dimensions and robust construction, these rods deliver exceptional performance and reliability, suitable for both daily driving and track applications.

Upgrade your Subaru WRX STI's engine with MaximaPacingRods 520OA1 Steel H-Beam Connecting Rods with ARP 2000 fasteners. Experience the difference in power, efficiency, and overall engine performance with this top-tier connecting rod solution.

Analysis of Maxpeedingrods 520oa1 Steel H-Beam Connecting Rods (ARP 2000) for Subaru WRX STI EJ20 EJ25 5.137

Pros:

1. High-quality materials: The rods are made from 52100 steel, which is known for its strength and durability.

2. ARP 2000 bolts: These high-performance bolts are designed to withstand extreme pressures, ensuring a secure and reliable connection.

3. H-beam design: This design provides increased strength and stiffness, reducing deflection under load.

4. Suitability: These rods are specifically designed for Subaru WRX STI EJ20 EJ25 engines, ensuring a perfect fit.

5. Enhanced power: Due to their strength, these rods can handle increased power, making them suitable for tuned or modified engines.

Cons:

1. Cost: These rods are more expensive than standard connecting rods, which may not be suitable for those on a budget.

2. Installation: Installing these rods requires a high level of mechanical skill and special tools, which may not be available to all users.

3. Potential for noise: H-beam rods can sometimes produce more noise than conventional I-beam rods, which may not be desirable for street use.

4. Weight: The increased strength of these rods comes with a slight increase in weight, which can slightly affect engine performance and fuel economy.

Conclusion: The Maxpeedingrods 520oa1 Steel H-Beam Connecting Rods (ARP 2000) are a high-quality choice for those looking to upgrade their Subaru WRX STI EJ20 EJ25 engine for increased power and reliability. However, the high cost, potential for noise, and increased weight should be considered before making a purchase. It is recommended that these rods be installed by a professional mechanic to ensure proper installation and to avoid any potential issues. For those on a budget or who prioritize quiet operation and weight, other connecting rod options may be more suitable.

Details:

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. Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 10CM. Fast, Shipping. For Subaru Impress WRX STI EJ20 EJ22 EJ25 Engine, Legacy Forester 2.0L Turbo EJ205 Engine 2002 - 2005, STi EJ207 1998 -present, 2.5L EJ255 2006 -2014, EJ257 2004 -2016, Saab 9-2X 2005 - 2006, Isuzu Asoka 1990 -1993, for 1989 -2009, SF series 1997 - 2002 , XT 2004 -2013, Outback 2005, 2007 -2009, impress 95-01, 95-96, Pin Type: Floating Piston.

T V PRODUCT TEST AND ISO 9001 CERTIFIED, Guaranteed Fitment Always the correct part.

part #: 520oa1 price

  • $232.00

specifications pistonrinro:

  • for models: Ej25, Wrx, Sti
  • for makes: Subaru
  • for years: 2000
  • brand: Maxpeedingrods
  • mpn: 520oa1
  • big end diameter: 55mm/2.165
  • big end width: 21.38mm/0.840
  • california prop 65 warning: California Prop 65 Warning
  • manufacturer warranty: 2 Years
  • material: Steel
  • note: Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • pin type: Bronzed Bushing Floating Pin
  • rod length: 130.5mm/5.137
  • small end diameter: 23mm/0.905
  • type: Connecting Rod Set
  • weight tolerance: Balanced To / 1 Gram In Set

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offer pistonrinro:

  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • started: December 2, 2025
  • availability: In Stock

shipping pistonrinro:

  • type: Fixed
  • class: Standard
  • transit: 2-6 Days
  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • cost: $0.00

seller pistonrinro:

  • # reviews: 9757
  • city: Dayton, New Jersey
  • rating: 98.8%

general pistonrinro:

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

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for models: ej25, wrx, sti, for makes: subaru, for years: 2000, big end diameter: 55mm/2.165, big end width: 21.38mm/0.840, california prop 65 warning: california prop 65 warning, manufacturer warranty: 2 years, note: instruction included, notice: this is aftermarket replcement part, pin type: bronzed bushing floating pin, rod length: 130.5mm/5.137, small end diameter: 23mm/0.905, type: connecting rod set, weight tolerance: balanced to / 1 gram in set,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: steel, sku: 11499216882809611,
Maxpeedingrods 520OA1 Is Similar To:
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1 offer $232.00 USD
  • New other (see details). Offer #1 priced at $232.00 + $20.00 shipping estimate = $252.00* total. Forged 4340 steel. Item: MaxpeedingRods Forged Connecting Rods.+$20.00 shipping

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