QA1 5Q76-4 Twin Tube Large Body Steel Circle Track Shock Absorber

The QA1 5Q76-4 is a large body twin tube steel shock absorber designed for circle track racing applications. This high-performance shock features a 9-inch stroke bearing mount configuration with custom valving optimized for dirt and asphalt racing conditions.

Key Features:

• Large body steel construction with 2-1/16 inch diameter for increased oil volume and superior cooling
• Twin tube design delivers exceptional feel and traction control on slick surfaces
• Two-piece body design simplifies disassembly and reassembly for quick servicing
• Laser-engraved, black-anodized closure nut makes serial numbers and valving specifications easy to read at the track
• Upgraded seal kit minimizes leaks, especially in high-rebound applications
• Slip fit compression tube design simplifies the rebuild process
• Hard anodized internals provide durability and consistent performance
• Scalloped base loop increases clearance in tight mounting areas
• 100% dyno tested and serialized for quality assurance
• Racer rebuildable and revalveable using available tuning kits
• Can be used in coilover configurations with appropriate QA1 kits (sold separately)

The 5Q Series (formerly 51/53 Series) represents QA1's premium large body steel shock line, engineered for Street Stock, Hobby Stock, B-Mod/Sport Mod, Modified, Late Model, and other circle track racing classes. Manufactured in QA1's Lakeville, Minnesota facility with precision and quality that professional racers trust for consistent, repeatable performance.