Auto Barn
Est. 1957
QA1 20.30 Eye-B/Eye-B V 4-400 Shock Large Aluminum Coilover 13.38
QA1
QA1

QA1 20.30 Eye-B/Eye-B V 4-400 Shock Large Aluminum Coilover 13.38

$347.07

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

QA1 6Q Series rebound adjustable twin tube circle track shock. Large aluminum coilover, 13.38" extended length. Part# 6Q74-400R.

Key Features

  • Fits QA1 6Q Series rebound adjustable twin tube circle track shocks.
  • Large aluminum coilover with a 13.38-inch extended length.
  • Laser-engraved, black-anodized closure nuts display serial numbers and valving for easy identification.
  • Gland features relief cuts and a hyper screw port for simplified shock filling and bleeding.
  • An upgraded seal kit is included to minimize leaks, particularly in high-rebound applications.
  • The compression tube uses a slip-fit design to make rebuilding easier.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

Product Details

This QA1 6Q Series shock is a rebound adjustable, twin-tube coilover designed for circle track racing. It features a large aluminum body and a 13.38-inch extended length, making it suitable for applications needing robust suspension control. The shock is built for performance and ease of maintenance, allowing racers to quickly adjust settings and perform rebuilds.

The construction includes a gland with relief cuts and a hyper screw port, which simplifies the process of filling and bleeding the shock during assembly. For durability and leak prevention, especially in high-rebound situations, an upgraded seal kit is used. The compression tube utilizes a slip-fit design, further streamlining the rebuild process. Laser-engraved, black-anodized closure nuts make identifying serial numbers and valving information straightforward, even in busy shop or track environments.

This coilover shock is designed to be re-valved and rebuilt by racers using basic tools, minimizing downtime. The combination of its robust build and user-friendly maintenance features makes it a practical choice for circle track competitors.

Specifications

Brand
QA1
Manufacturer Part #
6Q74-400R
UPC
806990166104

Frequently Asked Questions

QA1 20.30 Eye-B/Eye-B V 4-400 Shock Large Aluminum Coilover 13.38

$347.07