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Suspension and Components› Shocks, Struts, Coil-Overs and Components
QA1 Precision Products, Inc
QA1 12.00 Stud/T-Bar V 3-5 Shock Large Steel 8.63
SKU: Q00B 5Q933-5
Moderate — 2–4 hours
Overview
This shock absorber is rebuildable and can be re-valved. It offers 3 stages of compression and 5 stages of rebound damping for tunability. The QA1 5Q Series shocks were formerly known as the 51 and 53 series.
Show original supplier description
Part #: 5Q933-5
QA1 5Q Series Circle Track Rebuildable Steel Twin Tube Shocks
Features:
- 5Q shocks can be re-valved and rebuilt by racers in a matter of minutes using basic tools
- Two-piece bodies make it simple to disassemble and reassemble shocks
- The gland features relief cuts and a hyper screw port, making shocks easy to fill and bleed on assembly.
- Upgraded seal kit minimizes leaksespecially in high-rebound applications
- The compression tube uses a slip fit design to simplify the rebuild process
- 5Q shocks utilize a laser-engraved, black-anodized closure nut to make serial numbers and valving easy to read at the track or in the shop
QA1 5Q Series Twin Tube Large body Circle Track Shock
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Excessive body roll in corners
- Bouncy ride over bumps
- Poor handling at high speeds
- Nose diving under braking
- Rear end squat during acceleration
Relevant Conversations
- QA1 5Q series shock absorber reviews
- Twin-tube vs monotube shock for handling
- Adjustable circle track shocks QA1
- Replace 51 series shocks with 5Q
- QA1 shock rebuild kit instructions
- Best shocks for road racing handling
- 3 stage compression shock tuning guide
- 5Q933-5 shock for street use
- Reduce body roll with QA1 shocks
- Car bouncy after coilover install
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | QA1 Precision Products, Inc |
| Part Number | Q00B 5Q933-5 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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