Availability
For your convenience, Summit Racing™ Urethane Activator is the only one you need. It's ready to mix with Summit paints, clearcoats, and 2K urethane primer surfacer. This hardener/catalyst is a necessary component of modern paint and primer systems, as well as any clearcoat for chemically cross-linking and forming a strong bond. Prep the sure and easy way with the Summit Racing™ urethane activator designed for use within your specific temperature range (see options below). Summit Racing™ Single-Stage Urethane Paint System meets National Rule VOC emissions standards. However, some local guidelines require more stringent formulations. If unable to complete your paint order on SummitRacing.com, it may be due to your local guidelines. Please call 1-800-230-3030 for further help. Activator choices: * Fast activator for use in temperatures below 70 degrees F * Medium activator for use in temperatures between 70 and 80 degrees F * Slow activator for use in temperatures above 80 degrees F
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$43.99
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$44.99
Summit Racing® offers high-solids urethane clearcoat and 2.1 VOC clearcoat hardener. These formulas have the same great gloss, leveling, blending, and buffing characteristics, plus the same 4:1 mixing ratio, so you can meet strict volatile organic compound standards without sacrificing quality. This clearcoat hardener is available in fast, medium, and slow-drying versions to match your temperature application. Summit Racing® 2.1 VOC clearcoat hardeners are good for the environment and great for your project vehicle. (See container and/or instructions for proper mixing ratios.)
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$22.99
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$61.99
Summit Racing Equipment® 2.1 VOC primer-sealer hardener mixes with fast or medium clearcoat hardener to help provide the results you want for your paint project. You can also blend sealers to create a full range of grayscale tones for your top coat's best match. Do it once when you do it right with an assist from the Summit Racing Equipment® 2.1 VOC primer-sealer hardener designed for your temperature zone (see container and/or instructions for proper mix ratios).
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$43.99
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$44.99
Summit Racing Equipment® 2.1 VOC high-build primer hardener coats etching primers, OE finishes, fiberglass, sheet molding compounds, and refinish lacquers, enamels, and urethanes. It's easy to sand after a 2-hour dry time, with no sandpaper clogs or sand-scratch swelling. For nice fills and excellent gloss/color holdout, order Summit Racing Equipment® 2.1 VOC high-build primer hardener (see product container for proper mix ratio).
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$42.99
Summit Racing™ 2-Stage System base coat hardener makes an ideal blend for your base paints. It completes the first stage of these superb 2-Stage Systems, which feature a variety of classic hues, as well as today's hottest colors, all formulated for durability and long-term fade resistance. Just mix them properly (see product container or instructions) with Summit Racing™ 2-Stage System base coat reducer, add the proper amount of base coat hardener, and pull the trigger. The flash time between coats is only minutes, and your project will be dry and ready for the 2-Stage System clearcoat in less than an hour! See your project's "killer" colors come alive with an assist from Summit Racing™ 2-Stage System base coat hardener, available in quarts and half-pints.
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$19.99
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$50.99
2K HS primer from Summit Racing™ is a high-build urethane primer designed to coat etching primers, OEM finishes, fiberglass, sheet molding compounds, plus refinishing lacquers, enamels, and urethanes. Mix it properly (see container or instructions) with this 2K HS primer hardener and apply. After a 2-hour dry time, it's ready to sand with no sandpaper clogs or sand-scratch swelling. 2K HS primer from Summit Racing™ fills nicely and provides impressive gloss and color holdout so that your project finishes beautifully, just like a professional job.
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$19.99
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$50.99
Summit Racing Equipment® single-stage low-VOC hardener mixes with our single-stage paints. It will provide incredible color depth and an easy application; while complying with more stringent local emissions standards--plus, the flash time between coats is just minutes! Order the Summit Racing Equipment® single-stage low-VOC hardener designed to be used in your temperature range (see product container and/or instructions for proper mix ratios). Product options: * Fast-drying hardener: for use in temperatures between 60 and 75 degrees F * Medium-drying hardener: for use in temperatures between 70 and 90 degrees F * Slow-drying hardener: for use in temperatures from 85 degrees F and up
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$40.99
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$41.99
Summit Racing™ heavy-duty gray epoxy hardener adds extreme durability, extended service life, and easy application for your project. Mix three parts epoxy primer with one part epoxy hardener and one part base coat reducer to apply on bare metal, fiberglass, body filler, or sheet-molding compounds. Unlike most other primers, Summit Racing™ epoxy hardener requires no induction time, so you can add the top coat as soon as 30 minutes after the initial application.
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$50.99
US Chemical 2K Urethane Sealer Activator is activator is ready to mix with 2K urethane primer sealer (sold separately). When mixed, the primer builds fast, dries fast, and sands fast. It's ideal for adhesion to bare substrates, sanded OE finishes, and body fillers to cover minor imperfections, and is made to ensure smooth, clean, and even paint application with fantastic results. Whatever car paint project you are about to undertake, choose to use superior prep work, refinishing and paint products from US Chemical.
Not Yet Reviewed
$49.99
US Chemical's Glamour clear activator is formulated for the activation of Glamour clear 4.2 VOC clear coat. This medium clear coat activator is a necessary component of modern paint and primer systems, as well as clear coat for chemically cross-linking and forming a strong bond. For more professional looking results, choose US Chemical Glamour clear activator.
Not Yet Reviewed
$57.99
US Chemical offers a variety of universal clearcoat activators and hardeners. Order the product designed for use with your particular clearcoat application.
Not Yet Reviewed
$34.99
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$35.99
US Chemical 2.1 VOC clearcoat activators are the catalysts needed for your USC 2.1 VOC clearcoat to cure and harden. Choose from a slow, medium, or fast activator.
Not Yet Reviewed
$58.99
US Chemical and Plastics, better known as USC, is the name that collision repair professionals know and trust. They have set the industry standard when it comes to formulating and manufacturing high performance repair and refinishing products. Their 2.0 VOC hyper clearcoat activators are made specifically for the 2.1 VOC hyper clearcoats. Buffing times range between 30 to 90 minutes when blended per the recommended 4:1 ratio. This combination will deliver impressive results and cut labor costs. It is available in quarts.
Not Yet Reviewed
$76.99
House of Kolor catalyst is for use with House of Kolor paints only. Due to their unique chemistry, House of Kolor Catalyst should never be substituted with other brands of catalysts. Get the best results with your automotive painting project by using House of Kolor catalysts.
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$76.99
US Chemical 4.2 VOC Production Urethane clearcoat activators are the catalysts needed for your USC 4.2 VOC Production Urethane clearcoat to cure and harden. Choose from a slow, medium, or fast activator.
Not Yet Reviewed
$51.99
US Chemical production clearcoat activators are the necessary paint hardeners for a variety of clearcoats. Added to your clearcoat, it helps to produce a coating that is easy to apply, has excellent flow and leveling, and rapid dry times for increased production. The recommended 2-coat coverage results in a beautiful high-gloss finish. The multi-purpose activators are available in slow, medium, and fast-drying styles.
Not Yet Reviewed
$40.99
SEM Products Rock-It XC is a high-quality textured coating. The acrylic urethane provides a durable, chemical- and fade-resistant, protective finish for truck beds, recreational vehicles, industrial equipment, restoration and more. When prepping to paint, don't forget this special Rock-It XC catalyst to activate, strengthen and harden the finish.
Not Yet Reviewed
$44.99
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