Skip to content

Valvetronic Valved Race Exhaust System for Porsche 911 Turbo 991.1 / 991.2

Marsoni M251S
Sale price$2999.50
Pay 4 payments of $749.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Valvetronic Valved Race Exhaust System for Porsche 911 Turbo 991.1 / 991.2The 991 turbo is the performance car benchmark. Being amazing at every task is no small feat but just like all turbo Porsches, it leaves much to be desired in the sound department. We solve the sound issue starting at the exhaust manifolds. running our CAD designed and CFD tested manifold setup helps increase the pitch of our exhaust to give a much more motorsport tone. When operating the system in the valves open mode, exhaust gasses, once passed
Easy Shipping

Quick Dispatch:

Your Valvetronic Valved Race Exhaust System for Porsche 911 Turbo 991.1 / 991.2 orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Valvetronic Valved Race Exhaust System for Porsche 911 Turbo 991.1 / 991.2 ships.

Need Help?
Questions about Valvetronic Valved Race Exhaust System for Porsche 911 Turbo 991.1 / 991.2, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Valvetronic Valved Race Exhaust System for Porsche 911 Turbo 991.1 / 991.2 in your area.

Get Shipping Estimates

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
4.3 ★★★★★
Based on 1835 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
P L
Louisville, US
★★★★★ 3
great
Size: One Size, Color: (001) Black / Black / Reflective
Like it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
Y
Verified Purchase
Yolanda
Lake Worth, US
★★★★★ 5
Quality
Size: One Size, Color: (600) Bittersweet Pink / / Posh Pink
Excelent
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
C
Verified Purchase
carol brooks
Chelsea, US
★★★★★ 5
Would buy again
Size: One Size, Color: (001) Black / / White
I have a smaller head circumference and it fits great. Also, The brim isn’t too big .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
C
Verified Purchase
C
Pawtucket, US
★★★★★ 5
Bice
Size: One Size, Color: (536) Purple Crest / / Purple Crest
I thought that the color was really pretty! And, underarmour stuff,while a bit overpriced, is usually pretty comfy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
S
Verified Purchase
Sherri Guice
Lowell, US
★★★★★ 5
Good quality
Size: One Size, Color: (001) Black / / White
Love this hat, fits a woman’s head great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026

recommand products