SKU: 46626155045

MOTON Linear Racing Springs - 100 Series (100mm x 61mm ID)

Sale price$139.49 Regular price$154.99
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

MOTON Linear Racing Springs - 100 Series (100mm x 61mm ID)Moton Linear Racing Springs Premium 100 Series Replacement Springs (61mm ID) Engineered for high end motorsport dampers, these 100mm length linear springs provide exceptional consistency and roll control. Manufactured from premium chrome silicone steel, they offer the high tensile strength required for reliable performance under heavy track use. Lo Open Length (mm) R Spring Rate (N mm) Di Inside Diameter (mm) Sn Block Length (mm) Fn Force at Block (N)

Moton Linear Racing Springs

Premium 100-Series Replacement Springs (61mm ID)

Engineered for high-end motorsport dampers, these 100mm length linear springs provide exceptional consistency and roll control. Manufactured from premium chrome silicone steel, they offer the high-tensile strength required for reliable performance under heavy track use.

Lo Open Length (mm)
R Spring Rate (N/mm)
Di Inside Diameter (mm)
Sn Block Length (mm)
Fn Force at Block (N)
St Usable Stroke (mm)
Part Number Lo R Di Sn Fn St
AST-100-20-61 100 20 61 28 1440 72
AST-100-40-61 100 40 61 - - -
AST-100-50-61 100 50 61 39 3050 61
AST-100-60-61 100 60 61 42 3480 58
AST-100-70-61 100 70 61 45 3850 55
AST-100-80-61 100 80 61 46 4320 54
AST-100-90-61 100 90 61 46 4860 54
AST-100-100-61 100 100 61 46 5400 54
AST-100-110-61 100 110 61 47 5830 53
AST-100-120-61 100 120 61 48 6240 52
AST-100-130-61 100 130 61 49 6630 51
AST-100-140-61 100 140 61 50 7000 50
AST-100-150-61 100 150 61 52 7200 48
AST-100-160-61 100 160 61 54 7360 46
AST-100-170-61 100 170 61 55 7650 45
AST-100-180-61 100 180 61 53 8460 47
AST-100-190-61 100 190 61 55 8550 45
AST-100-200-61 100 200 61 56 8800 44
AST-100-220-61 100 220 61 57 9460 43
AST-100-240-61 100 240 61 57 10320 43
AST-100-260-61 100 260 61 58 10920 42
AST-100-280-61 100 280 61 58 11760 42
AST-100-300-61 100 300 61 59 12300 41
AST-100-320-61 100 320 61 60 12800 40
AST-100-340-61 100 340 61 58 14280 42
AST-100-360-61 100 360 61 62 13680 38
AST-100-380-61 100 380 61 60 15200 40
AST-100-400-61 100 400 61 65 14000 35
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: 46626155045

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Nancy Beaucaire
New York, US
★★★★★ 5
Good compatible part
Great price and easy to install.
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Reviewed in the United States on November 11, 2024
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David Wayne lynch
San Leandro, US
★★★★★ 5
Game changer for my truck
Size: 1.9" x 9.9" x 11.4"
I installed this K&N Lifetime Cabin Air Filter in my 2016 F-150 and noticed the difference right away. The airflow is stronger, and the cabin smells fresher even when driving through dusty or humid areas. What I really like is that it’s washable and reusable—so I won’t have to keep buying filters every year. Fitment was perfect and install took under 10 minutes. Just pop out the old one, slide this one in, and you’re good to go. It feels solid and well made, not like those cheap paper ones. It’s definitely worth the investment, especially if you drive a lot or have allergies. Highly recommend for anyone with a Ford or Lincoln vehicle—it pays for itself quickly!
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Reviewed in the United States on July 3, 2025
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Bill
Lowell, US
★★★★★ 5
Fit 2024 F250 Platinum
Size: 1.9" x 9.9" x 11.4"
Good quality, perfect fit.
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Reviewed in the United States on April 16, 2026
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JAMES ERIK FOREHAND
Fort Morgan, US
★★★★★ 5
Great
Size: 1.9" x 9.9" x 11.4"
Great value for the money and easy to install.
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Reviewed in the United States on May 10, 2026
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Mark Liszkiewicz
Dallas, US
★★★★★ 5
nice quality
Size: 1.9" x 9.9" x 11.4"
I happen to be a fan of K&N air filters. Fit perfect in my vehicle. Seems like a much nicer quality filter than the cheapo filters from the parts store.
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Reviewed in the United States on March 7, 2026

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