--- product_id: 56681019 title: "4:1 High Build 2K Grey Primer Kit - 3 Litre Primer & 0.75 Litre Hardener/Activator - High Coverage - Suitable For Air Drying/Low Bake/Infra Red Lamp" brand: "kapci" price: "€ 105.65" currency: EUR in_stock: true reviews_count: 1 category: "Kapci" url: https://www.desertcart.pt/products/56681019-4-1-high-build-2k-grey-primer-kit-3-litre store_origin: PT region: Portugal --- # Fast drying in 0.75 hours 4:1 precise mix ratio High coverage & waterproof 4:1 High Build 2K Grey Primer Kit - 3 Litre Primer & 0.75 Litre Hardener/Activator - High Coverage - Suitable For Air Drying/Low Bake/Infra Red Lamp **Brand:** kapci **Price:** € 105.65 **Availability:** ✅ In Stock ## Summary > 🖌️ Elevate your prep game with Kapci’s high-build primer—because first impressions matter! ## Quick Answers - **What is this?** 4:1 High Build 2K Grey Primer Kit - 3 Litre Primer & 0.75 Litre Hardener/Activator - High Coverage - Suitable For Air Drying/Low Bake/Infra Red Lamp by kapci - **How much does it cost?** € 105.65 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/56681019-4-1-high-build-2k-grey-primer-kit-3-litre) ## Best For - kapci enthusiasts ## Why This Product - Trusted kapci brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Optimized Coverage:** High build 2K primer delivers superior coverage with less product—save time and money - • **Speed Meets Strength:** Fast-drying formula cures in just 45 minutes to keep your projects on schedule - • **Versatile Application:** Perfect for air drying, low bake, or infrared lamp curing—adapt to any workspace - • **All-Surface Compatibility:** Seamlessly bonds to metal, wood, fiberglass, and polyester putty for ultimate flexibility - • **Flawless Finish Every Time:** Ultra-smooth matte grey primer for a professional-grade base coat ## Overview The Kapci 4:1 High Build 2K Grey Primer Kit includes 3L primer and 0.75L hardener, offering a fast-drying, waterproof matte finish with exceptional coverage. Suitable for multiple drying methods including air, low bake, and infrared, it bonds effectively to various surfaces like metal, wood, and fiberglass, making it a versatile choice for professional and DIY projects alike. ## Description Kapci High Coverage Primer Kit.Details:3L grey primer and 0.75L hardener.A high coverage primer, very easy to apply and flat, giving a perfect final appearance.Can be applied over original factory primer, pre-primed GRP/fiberglass, steel, polyester putty, well sanded existing surfaces in solid state, after degreasing.Kapci 625 Primer is suitable for air drying/low baking/infrared drying.4:1 mix ratio. Review: Perfect. No other high build needed - Not sure why this has 1 star. It's a great product. Used many times now and is better than the last high build primer i was using paying much more for. The finish is incredible after using this. Feels like butter. See the image i've uploaded. White topcoat applied afterwards. Primer is grey. Great product at a good price. Easy 5 stars. Thank you, keep it up. ## Features - Kapci primer, 4:1, high coverage, 2K, grey, set with 3 l primer and 0.75 l hardener/activator, high strength, excellent coverage, suitable for air drying/low baking/drying with infrared lamp - Product type: PAINT - Brand: Kapci - 0.75 l hardener/activator. - Suitable for air drying/low baking/infrared drying. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071X6MP2G | | Brand | Kapci | | Brand Name | Kapci | | Colour | Grey | | Colour Code | #808080 | | Container Type | Tin | | Country of Origin | United Kingdom | | Coverage | 1 | | Customer Reviews | 3.0 out of 5 stars 2 Reviews | | Finish Type | Matte | | Finish type | Matte | | Full Cure Time | 0.75 Hours | | Included Components | Hardener/Activator, Primer | | Is Waterproof | True | | Item Form | Liquid | | Item Volume | 3 Litres | | Item volume | 3 Litres | | Paint Type | Primer | | Part Number | FLK625/3GK | | Size | 937.5 ml (Pack of 4) | | Special Features | Fast-Drying | | Special feature | Fast-Drying | | Specific Uses For Product | Interior/Exterior | | Surface Recommendation | Metal, Wood | | Unit Count | 3750.0 millilitre | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Kapci - **Colour:** Grey - **Finish type:** Matte - **Item volume:** 3 Litres - **Paint type:** Primer - **Size:** 937.5 ml (Pack of 4) - **Special feature:** Fast-Drying - **Specific uses for product:** Interior/Exterior - **Surface recommendation:** Metal, Wood - **Unit count:** 3750.0 millilitre ## Images ![4:1 High Build 2K Grey Primer Kit - 3 Litre Primer & 0.75 Litre Hardener/Activator - High Coverage - Suitable For Air Drying/Low Bake/Infra Red Lamp - Image 1](https://m.media-amazon.com/images/I/41b9VFhFlKL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect. No other high build needed *by D***N on 17 February 2026* Not sure why this has 1 star. It's a great product. Used many times now and is better than the last high build primer i was using paying much more for. The finish is incredible after using this. Feels like butter. See the image i've uploaded. White topcoat applied afterwards. Primer is grey. Great product at a good price. Easy 5 stars. Thank you, keep it up. ## Frequently Bought Together - Kapci 4:1 High Build 2K Grey Primer Kit - 3 Litre Primer & 0.75 Litre Hardener/Activator - High Coverage - Suitable For Air Drying/Low Bake/Infra Red Lamp - Standard 5 Litre Paint Thinner - 600ml Clear Plastic Mixing Cup - 50pk - No Lid --- ## 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.pt/products/56681019-4-1-high-build-2k-grey-primer-kit-3-litre](https://www.desertcart.pt/products/56681019-4-1-high-build-2k-grey-primer-kit-3-litre) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-16*