QA1 Shock Absorber 8Q4-DRY-6PKQA1 8Q Series Circle Track Rebuildable Aluminum Twin Tube Shocks 8Q shocks can be re valved and rebuilt by racers in a matter of minutes using basic tools and available kits The gland features relief cuts and a hyper screw port, making shocks easy to fill and bleed on assembly Upgraded seals minimize leaksespecially in high rebound applications The compression tube uses a slip fit design to simplify rebuilds Laser engraved, black anodized closure nut