1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 10611105372797611
  3. MAXPEEDINGRODS 7AJ5KU

MAXPEEDINGRODS 7AJ5KU Beam Connecting Rods Arp 6941324416006 EJ20 5.137

fits model: Ej22, Ej25, Wrx, Sti, Impreza. make: Subaru.

7aj5ku Maxpeedingrods I-beam Connecting Rods For Subaru Impreza Wrx Sti Ej20 Ej22 Ej25 Arp 5.137 Inch

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 7AJ5KU ), ( Part Type: Rod ), ( Big End Diameter: 55mm/2.165 ), ( Big End Width: 21.4mm/0.843 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Note: No 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 ), ( Weight Tolerance: Balanced To / 1 Gram In Set ), ( UPC: 941324416006 )

Review MAXPEEDINGRODS I beam Connecting Rods Subaru Arp 5.137 Inch fits IMPREZA EJ22 EJ25 WRX STI

Maxpeedingrods 7aj5ku I-Beam Connecting Rods for Subaru Impreza WRX STI (EJ20, EJ22, EJ25) with ARP 5.137 Bolts

Experience unparalleled performance and reliability with the Maxpeedingrods 7aj5ku I-Beam Connecting Rods, designed specifically for Subaru Impreza WRX STI models equipped with EJ20, EJ22, or EJ25 engines. These high-quality connecting rods are an exceptional upgrade for those seeking to enhance their vehicle's power output while maintaining the precision and durability expected from Maxpeedingrods.

Crafted from premium materials, these I-Beam connecting rods offer superior strength and rigidity compared to traditional H-beam designs. Their lightweight yet robust construction reduces rotating mass, leading to improved acceleration and increased horsepower. The optimized design also ensures reduced friction, promoting smoother combustion and less engine wear over time.

Each connecting rod features ARP 5.137 bolts, renowned for their exceptional strength and durability. ARP's proprietary coating process ensures maximum resistance to fatigue and corrosion, providing long-lasting performance even under the most demanding conditions. The bolt kit includes both rod bolts and head studs, ensuring a complete and comprehensive upgrade for your Subaru Impreza WRX STI engine.

Installation of the Maxpeedingrods 7aj5ku I-Beam Connecting Rods is straightforward, with detailed instructions and technical support available to assist you every step of the way. With proper installation, you can expect improved engine response, increased power output, and enhanced overall performance from your Subaru Impreza WRX STI.

Upgrade your Subaru Impreza WRX STI engine with the Maxpeedingrods 7aj5ku I-Beam Connecting Rods, and experience the difference that high-quality components can make in power, performance, and reliability. These connecting rods are an excellent choice for enthusiasts and racers who demand the best from their vehicles and who refuse to compromise on performance or durability.

Maxpeedingrods 7AJ5KU I-Beam Connecting Rods for Subaru Impreza WRX STI (EJ20, EJ22, EJ25 ARP 5.137): A Comprehensive Analysis

Pros:

1. Enhanced Performance: These connecting rods are designed to withstand increased power and torque, making them ideal for high-performance applications.

2. ARP 2000 Series Bolts: The usage of ARP 2000 series bolts ensures superior strength and durability, reducing the risk of bolts failing under high load conditions.

3. I-Beam Design: The I-Beam design of these connecting rods provides improved strength and rigidity, which can lead to better engine response and overall performance.

4. Compatibility: These connecting rods are compatible with various Subaru engines, including EJ20, EJ22, and EJ25.

Cons:

1. Cost: These connecting rods are more expensive than OEM options, which could be a limiting factor for some buyers.

2. Installation Complexity: As with any performance upgrade, installation may require specialized tools and knowledge, potentially leading to additional costs.

3. Warranty Considerations: Modifying OEM components may void your vehicle's warranty, depending on the terms of your agreement.

4. Potential Noise and Vibration: High-performance connecting rods can sometimes result in increased engine noise and vibration, which may not be desirable for everyone.

Conclusion:

The Maxpeedingrods 7AJ5KU I-Beam Connecting Rods offer significant performance benefits, particularly for those seeking to increase the power output of their Subaru Impreza WRX STI. However, these benefits come at a cost, both in terms of financial investment and potential complexity during installation. If you're committed to optimizing your engine's performance and can accommodate the additional costs and potential complications, these connecting rods could be a worthwhile investment. On the other hand, if you're looking for a more budget-friendly or low-key upgrade, you may want to consider other options.

Recommendation:

If you're looking to significantly boost the performance of your Subaru Impreza WRX STI and have the necessary resources to handle the additional costs and potential complications, the Maxpeedingrods 7AJ5KU I-Beam Connecting Rods could be a valuable addition to your project. However, it's essential to weigh the pros and cons carefully and ensure that the upgrade aligns with your specific needs and goals.

Details:

Each rod is magnetic particle tested to ensure free of flaws, 10.Use X-rated, sonic tested, 11.Custom Service. Fast, Shipping. For Subaru Impreza 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, 1989 -2009, for SF series 1997 - 2002 , XT 2004 -2013, Outback 2005, 2007 -2009, Impreza 95-01, 95-96. 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. Guaranteed Fitment Always the correct part.

part #: 7aj5ku price

  • $232.00

specifications pistonrinro:

  • for models: Ej22, Ej25, Wrx, Sti, Impreza
  • for makes: Subaru
  • brand: Maxpeedingrods
  • mpn: 7aj5ku
  • part type: Rod
  • big end diameter: 55mm/2.165
  • big end width: 21.4mm/0.843
  • california prop 65 warning: California Prop 65 Warning
  • note: No 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
  • weight tolerance: Balanced To / 1 Gram In Set
  • upc: 941324416006

offer pistonrinro:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 3
  • started: September 26, 2025
  • sold: 0

general pistonrinro:

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

seller pistonrinro:

  • city: Rowland height, California
  • rating: 99.2%
  • # reviews: 9520

payments pistonrinro:

  • other
  • credit card: Visa
  • wallet: Paypal

shipping pistonrinro:

  • type: Fixed
  • transit: 4-7 Days
  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • class: Standard
  • cost: $0.00

returns pistonrinro:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: ej22, ej25, wrx, sti, impreza, for makes: subaru, part type: rod, big end diameter: 55mm/2.165, big end width: 21.4mm/0.843, california prop 65 warning: california prop 65 warning, note: no 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, weight tolerance: balanced to / 1 gram in set,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, sku: 10611105372797611,
Maxpeedingrods 7AJ5KU 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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