SKU: 80415295165

SpeedFactory Racing K20A/Z Forged Steel H-Beam Connecting Rods

Sale price$193.95 Regular price$215.50
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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

SpeedFactory Racing K20A/Z Forged Steel H-Beam Connecting RodsWe are proud to introduce the new SpeedFactory Racing K20 A Z H beam connecting rods! These rods are ideally suited to K20 A Z engine builds (K20, K20A2, K20Z1, K20Z3) to the 900+HP range and offer high strength and quality at an affordable price. Our design is strong enough for almost any K20 A Z build. The 2 piece forged 4340 chromoly construction provides outstanding strength and quality. Each rod is heat treated, magnafluxed, CNC machined, and

We are proud to introduce the new SpeedFactory Racing K20 A/Z H-beam connecting rods!

These rods are ideally suited to K20 A/Z engine builds (K20, K20A2, K20Z1, K20Z3) to the 900+HP range and offer high strength and quality at an affordable price. Our design is strong enough for almost any K20 A/Z build.

The 2-piece forged 4340 chromoly construction provides outstanding strength and quality. Each rod is heat-treated, magnafluxed, CNC machined, and shot-peened to stress-relieve the metal. The rods have precision alignment dowels to positively locate the rod cap, maintain big end bore size, and eliminate cap walk. They feature bronze alloy pin bushings for floating wrist pins and come standard with 220,000 psi rated 3/8” ARP2000 rod bolts. Instructions and ARP Lube are included. NOTE: Does not fit K20A3

Features:

- Forged SAE 4340 Chromoly Steel

- 100% CNC machined

- Precision rod cap alignment dowels

- Bronze alloy pin bushings w/dual offset oiling holes for superior lubrication

- Pin end fits most aftermarket pistons w/out additional machining

- Not compatible with OEM style pistons

- Magnafluxed

- Multi-stage heat treated

- Shot peened to relieve stress

- Each set balanced to +/- 1 gram

- Laser etched SFR logo

- 900+hp rated

 

Specifications:

Engine: Honda/Acura K20 A/Z (Does not fit K20A3)

Material: Forged 4340 chromoly

Bolts: 3/8” ARP2000

Weight: 499 grams

Center to Center Length: 138.98mm – 5.472”

Pin End Bore: 22.0mm - 0.866”

Pin End Width: 19.8mm – 0.780”

Big End Bore: 51mm – 2.008”

Big End Width: 19.8mm – 0.780”

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 80415295165

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Wesley H.
Lowell, US
★★★★★ 5
Great product
Great value for the price.
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Reviewed in the United States on March 30, 2026
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Tingchu Wu
Grantham, US
★★★★★ 5
Good Product and Great Value
Color: White, Size: X60 Max Ultra Complete
Really impressed with this robot vacuum so far. The navigation is smart, it avoids obstacles well, and the suction power is seriously strong. It does a great job picking up pet hair and dust, and the mopping feature actually cleans instead of just spreading water around like the previous one I bought. The self-cleaning dock is super convenient, too. Overall, it saves me a lot of time and keeps the floors much cleaner than my old one.
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Reviewed in the United States on May 20, 2026
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TT
Natrona Heights, US
★★★★★ 5
Amazing Smart Vacuum — Worth Every Penny!
Color: Black, Size: X60 Max Ultra Complete
This robot vacuum has completely changed how we clean our house. The suction power is incredibly strong, and it handles both vacuuming and mopping very well. The obstacle avoidance is impressive — it moves around furniture smoothly without getting stuck. The self-emptying and self-cleaning station saves so much time, and the app is easy to use. It’s also much quieter than expected for such a powerful machine. Floors look spotless every day with almost no effort. Definitely one of the best smart home purchases we’ve made. Highly recommend for busy families and pet owners!
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Reviewed in the United States on May 7, 2026
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. TOM .
Cuba, US
★★★★★ 5
The Ultimate hands-free cleaning experience
Color: Black, Size: X60 Max Ultra Complete
This robot vacuum is amazing, the 35,000 Pa suction is incredibly powerful, it cleans my floors perfectly. I love the ultra-thin design because it fits easily under all my furniture The self-cleaning and refilling features save me so much time. It is very smart and avoids obstacles well. Highly recommended
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Reviewed in the United States on May 4, 2026
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Vicky Jiang
Lowell, US
★★★★★ 5
Convenient and save time
Color: Black, Size: X60 Max Ultra Complete
I have it for about a week now and I am really happy with happy with this purchase so far. This robot vacuum/mop works way better than I expected. It has strong suction and picks up dust, dog hair, and little dirt. The mopping feature is great addition, leaves the floor looking clean and fresh. Setup was pretty easy and the app was simple to use. Great sensor quality and very smart! It moves around furniture good and doesn’t bump like my older robot vacuum cleaner. Overall, very worth it for me. It help me saves time and keep the house clean without much effort.
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Reviewed in the United States on April 29, 2026

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