




🔧 Bolt up like a pro — power, precision, and protection in one kit!
The ICT Billet LSA LS9 Supercharger to Cylinder Head Bolts Kit (551937) features 10 high-strength Grade 10.9 alloy steel bolts with zinc corrosion-resistant coating and flanged heads that eliminate the need for washers. Designed for a perfect fit on LSA LS9 superchargers, these metric M10 bolts meet JIS specifications, ensuring durability and ease of installation for automotive enthusiasts seeking reliable, factory-quality fastening solutions.









| ASIN | B07KQFLSVP |
| Best Sellers Rank | #323,254 in Automotive ( See Top 100 in Automotive ) #123 in Automotive Replacement Engine Head Bolt Sets |
| Brand | ICT Billet |
| Color | Natural |
| Date First Available | November 20, 2018 |
| Exterior Finish | Natural |
| Fastener Type | Flange Bolt |
| Head Style | Flange |
| Head Type | Flange |
| Item Hardness | Grade 10.9 |
| Item Weight | 4.5 ounces |
| Item model number | 551937 |
| Manufacturer | ICT Billet |
| Manufacturer Grade | Grade 10 |
| Material | Zinc |
| Metal Type | Alloy Steel |
| Number of Pieces | 10 |
| Package Dimensions | 6.38 x 2.8 x 0.91 inches |
| Set Name | 551937 Kit |
| Size | M10 |
| Thread Class | 1A |
| Thread Size | M10 |
| Thread Style | Right Hand |
| Thread Type | Metric |
| UPC | 657814753280 |
O**O
ICT Always quality
Great quality and fit
W**R
Perfect fit
Perfect fit and factory finish
C**Y
Fit great
Torqued to spec no problem
A**R
Ehhh
Okay
E**N
Awesome
Great product
Trustpilot
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