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aFe MagnumFORCE Stage-2Si CIA System w/ Pro 5R Filter 12-15 Porsche 911 Carrera S (991) 3.8/3.8L
aFe MagnumFORCE Stage-2Si CIA System w/ Pro 5R Filter 12-15 Porsche 911 Carrera S (991) 3.8/3.8L
aFe MagnumFORCE Stage-2Si CIA System w/ Pro 5R Filter 12-15 Porsche 911 Carrera S (991) 3.8/3.8L
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aFe MagnumFORCE Stage-2Si CIA System w/ Pro 5R Filter 12-15 Porsche 911 Carrera S (991) 3.8/3.8L

Marsoni M251S
Sale price$404.00
Pay 4 payments of $101.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
aFe MagnumFORCE Stage-2Si CIA System w/ Pro 5R Filter 12-15 Porsche 911 Carrera S (991) 3.8/3.8LSKU: 54 83037R UPC: 802959545539 aFe Power MagnumFORCE Stage 2Si Cold Air Intake System w Pro 5R Filter 2012 2016 Porsche 911 (991) 3. 4L 3. 8L This aFe Power MagnumFORCE Stage 2Si system delivers dyno proven gains of up to +15 HP and +13 lbs. x ft. torque for 2012 2016 Porsche 911 Carrera, Carrera S, Carrera 4, and other 991 models. Dual 360 degree Pro 5R filters outflow the factory intake by 16% with 625 CFM at 7" H2O for increased engine airflow
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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.
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4.6 ★★★★★
Based on 1540 reviews
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Product Reviews
M
Verified Purchase
m
Battle Creek, US
★★★★★ 5
Comfortable
Size: One Size, Color: (348) Silica Green / White / Titan Gray
Comfortable and stays in place
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2025
S
Verified Purchase
Sukoshi
San Leandro, US
★★★★★ 5
Best socks for work or working out.
Size: One Size, Color: (015) Tetra Gray / Gray Matter / White Quartz
Great socks. They stay on your heel! Love the material; breathable and not thick. Love the neutral tone colors.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 1, 2025
C
Verified Purchase
Cassandra Moxlow
Natrona Heights, US
★★★★★ 3
Didn’t meet full expectations
Size: One Size, Color: (001) Black / Black / Jet Gray
Much shorter than anticipated.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 16, 2025
J
Verified Purchase
J
Waukegan, US
★★★★★ 5
Perfect thickness and soft feel.
Size: 6-10, Color: Halo Gray/Assorted
Why did you pick this product vs others?: Love theses socks.  It's hard to find socks which won't get pulled down by athletic shoes.  These stay put.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 29, 2025
Z
Verified Purchase
Zippity_duda
Lexington, US
★★★★★ 5
Comfy, great quality
Size: 6-10, Color: White
I’ve had these for quite a while now. They are holding up very well as i wear them a lot for work (coaching). They are very cushiony and most importantly, they do not slip! I would compare these to Bombas but at a significantly better price point.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 18, 2024

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