--- product_id: 465572583 title: "USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926" brand: "ict billet" price: "€ 74.99" currency: EUR in_stock: true reviews_count: 5 category: "Ict Billet" url: https://www.desertcart.hr/products/465572583-usa-12-9-ls-transmission-flywheel-bolts-set-flexplate-kit store_origin: HR region: Croatia --- # Grade 12.9 heavy-duty strength BP coated corrosion resistance Made in USA precision USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926 **Brand:** ict billet **Price:** € 74.99 **Availability:** ✅ In Stock ## Summary > 🔩 Lock in Power with Every Bolt – Because Your Engine Deserves the Best! ## Quick Answers - **What is this?** USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926 by ict billet - **How much does it cost?** € 74.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/465572583-usa-12-9-ls-transmission-flywheel-bolts-set-flexplate-kit) ## Best For - ict billet enthusiasts ## Why This Product - Trusted ict billet brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Proudly American-Made:** Custom crafted in the USA, ensuring premium quality and supporting local manufacturing excellence. - • **Corrosion? Not on Our Watch:** BP coating prevents rust and thread seizure, keeping your engine components secure season after season. - • **No Washers Needed, No Hassle:** Flange head design eliminates the need for washers, simplifying installation and enhancing fit precision. - • **Perfect Fit for LS Powerhouses:** Specifically designed for GM LS1, LS2, LS3, LS6, and LS7 engines with 6-bolt crankshafts—upgrade your build with confidence. - • **Unmatched Strength, Zero Compromise:** Grade 12.9 bolts deliver superior durability over OEM 10.9—engineered to last through the toughest builds. ## Overview The USA 12.9 LS Transmission Flywheel Bolts Set by ICT Billet offers six high-strength, grade 12.9 bolts custom-made in the USA for GM LS series engines with 6-bolt crankshafts. Featuring BP corrosion-resistant coating and a washer-free flange head design, these bolts provide superior durability and a precise fit, outperforming standard OEM bolts for reliable engine builds. ## Description LS Flexplate Bolts SetFits: GM LS1, LS2, LS3, LS6, and LS7 series engines (and many more) with 6 bolt CrankshaftsM11-1.5 thread, 23.5mm length (OEM length, measured underneath head)Package Includes: 6 bolts12.9 high strength bolts (factory bolts are 10.9 rated)Custom made for ICT in the USA! *Gen 5, LT and LSA engines use 8 bolt crankshafts (part number 551939) *LS9 engines require 9 bolt crankshafts Review: High quality product for my engine build. Anything from ICT is a great solution. They fit as expected and look like they are higher quality than the OEM boots. They function as you would expect. My flywheel is still attached. Review: Worked as advertised ## Features - Made in the USA bolts - Heavy duty, high strength, grade 12.9 bolts - BP coated for long lasting corrosion protection and prevents threads from seizing - No washers needed with these flange head bolts - All ICT Billet metric flange bolts are custom made for us, right here in the USA ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MG7QLDL | | Brand | ICT Billet | | Customer Reviews | 4.8 4.8 out of 5 stars (273) | | Date First Available | 11 Jan. 2019 | | Exterior | Textured | | Item Weight | 159 g | | Manufacturer | ICT Billet | | Manufacturer part number | 551926 | | Manufacturer reference | 551926 | | OEM Part Number | 551926 | | Product Dimensions | 7.62 x 7.62 x 2.54 cm; 159 g | ## Product Details - **Exterior finish:** Textured - **Head style:** Flanged - **Manufacturer grade:** Grade 12.9 - **Material:** Alloy Steel, Aluminium - **Thread size:** M11 ## Images ![USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926 - Image 1](https://m.media-amazon.com/images/I/61OgLbtsagL.jpg) ![USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926 - Image 2](https://m.media-amazon.com/images/I/61Q6w4qfvFL.jpg) ![USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926 - Image 3](https://m.media-amazon.com/images/I/61n5SjUwTZL.jpg) ![USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926 - Image 4](https://m.media-amazon.com/images/I/61r7IGl2QgL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***E on 31 August 2025* High quality product for my engine build. Anything from ICT is a great solution. They fit as expected and look like they are higher quality than the OEM boots. They function as you would expect. My flywheel is still attached. ### ⭐⭐⭐⭐⭐ Review *by D***2 on 13 June 2025* Worked as advertised ### ⭐⭐⭐⭐⭐ Review *by A***L on 24 August 2025* Does what they were meant to do, no issues. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/465572583-usa-12-9-ls-transmission-flywheel-bolts-set-flexplate-kit](https://www.desertcart.hr/products/465572583-usa-12-9-ls-transmission-flywheel-bolts-set-flexplate-kit) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-19*