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Radium Engineering Extension Kit for FCST-X 3.7in 1.2L

Marsoni M251S
Sale price$189.95
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Get it in 3 business days with 1 day shipping. Friday, May 29
Radium Engineering Extension Kit for FCST-X 3.7in 1.2LSKU: 20 1989 Radium Engineering 20 1989 Extension Kit for FCST X 3. 7in 1. 2L: Boost Fuel Surge Tank Capacity for Reliable Racing Performance The Radium Engineering 20 1989 Extension Kit for FCST X 3. 7in 1. 2L stands out as the direct solution for racers facing fuel delivery challenges, adding 1. 2 liters of extra volume to your FCST X fuel surge tank while repositioning one way fill valves lower for enhanced protection against starvation during low
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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]
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4.6 ★★★★★
Based on 1086 reviews
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Tennille Garcia
Omaha, US
★★★★★ 5
Excellent Product
Size: 23 Pcs for eufy C20 Omni
Awesome replacement kit at a good price without sparing quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 28, 2026
D
Verified Purchase
Deb
Grantham, US
★★★★★ 4
Nice accessories for robot
Size: 19 Pcs for eufy L60/ L50 Series
Nice product and value
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 24, 2025
S
Verified Purchase
SympathyIVTheDevil
Los Angeles, US
★★★★★ 5
Perfect Replacement Set to Keep Your C20 Omni Running Smoothly
Size: 23 Pcs for eufy C20 Omni
This BUXEBUX 23‑piece accessory kit fits the Eufy C20 Omni perfectly and has everything needed to refresh the vacuum without hunting for individual parts. The brushes, filters, and rollers all feel well‑made, install easily, and noticeably improve cleaning performance. Great value for keeping the robot vacuum in top shape.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
S
Verified Purchase
SickboySD
Port Orchard, US
★★★★★ 5
Replacement parts
Size: 19 Pcs for eufy L60/ L50 Series
Good replacement parts pack. This will last you a while.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
L
Verified Purchase
Luis Estuardo Lima
San Leandro, US
★★★★★ 5
It si the right fit
Size: 19 Pcs for eufy L60/ L50 Series
It si working perfectly fine it fit like a glove
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026

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