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CSF 2020+ Audi C8 RS6/RS7 High-Performance Intercooler System (OEM PN 4K0 145 805 P / 4K0 145 806 B)

Marsoni M251S
Sale price$1947.50
Pay 4 payments of $486.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
CSF 2020+ Audi C8 RS6/RS7 High-Performance Intercooler System (OEM PN 4K0 145 805 P / 4K0 145 806 B)CSF teamed up with leading VAG specialists from Southern California, Pacific German, to bring this critical intercooler system to market, unlocking the full potential and increasing power goals of the new C8 platform. With the OEM intercoolers, the new C8 platform starts to exhibit heat soak and run away increases in IATs, which then triggers the ECU system to pull timing out of the engine and subsequently lowers performance. The most important
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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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4.7 ★★★★★
Based on 848 reviews
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Melissa
Waukegan, US
★★★★★ 3
Size too small.
Size: One Size, Color: Beige Leopard
It was too small. Couldn’t fit my everyday planner in it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2025
S
Verified Purchase
Savannah
Draper, US
★★★★★ 5
Good Quality
Size: One Size, Color: Light Pink
Bought this for my 2 year old daughter for daycare. Big enough to fit her blanket, diapers wipes and extra clothing. Good quality and fits her well. She loves it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
M
Verified Purchase
Mocha
Dallas, US
★★★★★ 4
Too small
Size: One Size, Color: Light Blue Shark Waves
Its too small for my kindergartener.
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Reviewed in the United States on December 9, 2025
K
Verified Purchase
Kayla C
Alexandria, US
★★★★★ 5
Pretty in Pink and Packed with Fun
Size: One Size, Color: Lilac Ditsy Floral
This cute pink floral backpack has quickly become the star of our morning routine! The bright flowers and cheerful pink color make it feel extra special—my little one beams every time she puts it on. It’s the perfect size for kids: roomy enough to fit snacks, a water bottle, and school essentials, but not so big that it looks like the backpack is wearing them. The straps are comfy and adjustable, and the zipper is smooth (no stuck mornings here, thank goodness!). Plus, it’s lightweight, which makes it great for school, playdates, or even little adventures to the park. It’s not just a backpack—it’s basically a portable burst of sunshine and style. 🌸💕 Definitely a winner for any kiddo who loves to carry their world in something as cute as they are!
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Reviewed in the United States on August 26, 2025
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Verified Purchase
D P Hendershott
Bozeman, US
★★★★★ 5
Great quality.
Size: One Size, Color: Lilac Ditsy Floral
Love this. Perfect size for my 3yo. So cute and good quality.
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Reviewed in the United States on November 12, 2025

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