


COMP Cams Camshaft CS 280Xfi HR-13
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
COMP Cams Camshaft CS 280Xfi HR-13Hydraulic Roller Xtreme Fuel Injection (XFI): Strong mid range and top end. Requires headers, gears and stall. Strong idle.; 280 288 Advertised Duration, 230 236 Duration . 050", . 576" . 570" Lift, 113 Lobe Separation; 2000 to 6000 RPM range; Recommended use with 1. 6 rocker arm ratio; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump This Part Fits: Year Make Model Submodel 1987 1991 Avanti II Base 1991 1996 Buick
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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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Reviewed in the United States on May 12, 2026
★★★★★ 5
Style and comfort
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Reviewed in the United States on December 14, 2025
★★★★★ 5
Comfortable
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So comfortable! They stay up perfectly love love love
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Reviewed in the United States on December 7, 2025
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I stay on your foot they don’t slip in your shoe
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Great fit, truly doesn’t slide off heel
Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium, Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium
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