Allstar Performance Lightweight Dual Pass Single Row Aluminum Radiators are engineered for racers and builders demanding maximum cooling efficiency with minimal weight. Each unit features a 1.5-inch-wide single-row aluminum core that’s furnace-brazed for optimal strength and heat transfer. The fully welded billet filler neck includes a removable overflow fitting and a ¼" NPT accessory port for optional sensors or fittings.

Finished in a durable, heat-resistant black coating, these radiators combine strength, function, and style. The universal 1-5/8"-12 ORB inlet design supports multiple fitting options (sold separately), while the 1-3/4" welded outlet works with standard push-on radiator hoses—making installation simple and reliable in various custom or racing applications.

Available Sizes:

• ALL30343: 19" x 24" Overall (18" x 19" Core)
• ALL30345: 19" x 26" Overall (18" x 21" Core)
• ALL30346: 19" x 28" Overall (18" x 23" Core)
• ALL30347: 19" x 31" Overall (18" x 26" Core)

Key Features:

• Lightweight all-aluminum construction
• Single-row, dual-pass design for enhanced cooling
• Billet filler neck with removable overflow fitting
• ¼" NPT bung for accessory or temperature sensors
• Universal 1-5/8"-12 ORB inlet (multiple fittings available)
• 1-3/4" welded outlet for push-on hose connection
• Durable black heat-resistant finish
• Ideal for racing, performance, and custom applications

Upgrade your cooling system with Allstar Performance radiators—precision-built components trusted by racers and fabricators worldwide.