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Spec 99-01 Porsche 996 3.4L Aluminum Flywheel

Marsoni M251S
Sale price$404.55
Pay 4 payments of $101.14 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Spec 99-01 Porsche 996 3.4L Aluminum FlywheelSKU: CSP90A Spec 99 01 Porsche 996 3. 4L Aluminum Flywheel The Spec SP90A aluminum flywheel cuts rotational mass for 1999 2001 Porsche 996 3. 4L and compatible 911 Carrera models. At 9. 9 lbs it replaces the stock 21. 3 lb unit for faster engine revving quicker shifts and better acceleration. Pair with SPEC clutch kits for track or street use. Key Features Weight Reduction: 9. 9 lbs versus stock 21. 3 lbs cuts inertia for rapid throttle response and
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Casandra
Bozeman, US
★★★★★ 5
goose down pillows.
Color: White, Size: King Size Set of 2
Since receiving them, these king-size white goose down pillows have truly transformed my sleep. They are incredibly soft and fluffy to the touch, so plush it's hard to believe they hold their shape. Sleeping on them is like lying on a cloud. The 100% cotton cover adds extra comfort: it feels cool to the touch, breathes well throughout the night, and helps me maintain a comfortable temperature while I sleep. Furthermore, the "reinforced fiber" structure is noticeable: after several weeks of use, the pillows retain their support; they don't clump or lose their shape, ensuring consistently good rest. I find they have the ideal balance between firmness and softness: firm enough to support my neck and head, yet plush enough to adapt to my posture without creating pressure. This has improved my nights; I sleep more soundly and wake up with less stiffness in my neck. In short: these pillows combine luxury, comfort, and durability. If you're looking to improve your sleep quality with soft, firm, and breathable pillows—especially in king size—these are perfect. Definitely one of the best investments you can make for better sleep.
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Reviewed in the United States on November 30, 2025
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Chris
Battle Creek, US
★★★★★ 5
Cooling pillow
Best pillow I’ve used in years
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Reviewed in the United States on May 8, 2026
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Marsha Shultz
Lexington, US
★★★★★ 4
Nice pillows to sleep on
Nice to sleep on
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Reviewed in the United States on May 31, 2026
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Genesis Marianna95
Birmingham, US
★★★★★ 5
Material
Son grandes me gustaron
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Reviewed in the United States on May 7, 2026
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Amazon Customer
Dallas, US
★★★★★ 4
Good choice pills
Good quality, firm pillow get great sleep good choice. Stay cool queen size pizza queen very well.
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Reviewed in the United States on May 16, 2026

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