Description
AST Multipoint Weld-in Roll Cage Nissan 350Z Z33 Coupé V5
The Multipoint 350Z V5 is a full roll cage for the Nissan 350Z with the Z33 chassis in 3-door Coupé bodywork, and the most substantial structure AST designs for this car. Here, ten welded mounting points are combined with the complete set of bars: main hoop with backstays, front reinforcement bars, door bars, harness bar and all diagonal braces.
The range for the Z33 goes no further than this. What you are buying here is the maximum rigidity and protection possible within this programme.
The cage arrives as a weld-in kit, with tubes bent to size, gussets and reinforcement plates in 3 mm steel.
Key benefits
- Ten welded mounting points plus the complete set of bars, the maximum in the AST programme for the Z33.
- Harness bar and all diagonal braces included as standard.
- Door bars in both doors for side protection.
- 45 mm main hoop in E355 steel, other tubes in 40 mm.
- Gussets included for all ten welded mounting points.
- Designed for each individual car after digitisation with laser scanners.
- The best foundation for a car whose suspension is set up to the millimetre.
- 71 kg according to AST.
Suitable for
Nissan 350Z, Z33 chassis, 3-door coupé
- Nissan 350Z Z33 Coupé, rear-wheel drive
- Type: multipoint weld-in cage, version V5
- Professional drifting, circuit racing and sprints
- Cars whose roof has no sunroof and no headlining
Technical specifications
- Manufacturer: AST Roll Cages
- Manufacturer part number: CMBN01701
- Type: full roll cage, multipoint weld-in version, 10-point, complete set of bars
- Sunroof: for roofs without a sunroof
- Headlining: for roofs without headlining
- Rear anchorage: at the wheel arch
- Rear structure layout: V design
- Main hoop: E355 steel, 45 mm diameter
- Secondary structure: E355 steel, 40 mm diameter
- Reinforcement plates: 3 mm steel, custom-designed for each car
- Mounting: 10 welded mounting points on the bodyshell
- Weight: 210 kg (manufacturer’s figure)
- Finish: weld-in kit, unpainted
- Included: weld-in kit, gussets, reinforcement plates, bolts, washers and nuts, documentation, fitting instructions and sticker set
Fitting and delivery
The cage is built to order, with a delivery time of 15 to 35 working days. This is the most labour-intensive build in the range: ten welded mounting points, a lot of tubes and therefore a strict sequence of work. Plan the build together with your fabricator, fix the seat and steering wheel positions in advance and bear in mind that parts of the interior will not go back in. AST determines the position of every point on the basis of the laser scan.
The AST programme for the Z33 goes no further than this.
Why choose this Multipoint 350Z V5?
In every project car there comes a point where further setup work no longer pays off, because the bodyshell itself is flexing. A structure with ten anchorage points and a full set of diagonal braces takes out that flex, so your spring and damper settings do what you expect them to. If you are building your Z33 to race it at competition level for years, you buy this cage once and you are done.
Frequently asked questions
What does V5 add compared with V4?
This Multipoint 350Z V5 includes the complete set of bars AST designs for this model, whereas the V4 stops at the door bars, the diagonal brace and the harness bar.
Is this the most comprehensive cage for the 350Z?
Yes, within the AST programme for the Z33 Coupé, this is the most comprehensively equipped version.
Can I remove the cage later?
Not without cutting. The cage is permanently welded to the bodyshell at ten points.
Does the cage fit a car with headlining?
No. This version is designed for a roof without a sunroof and without headlining.
Is this roll cage homologated?
AST does not state a homologation number for this item. The cage is intended for track and competition use; always check your own organiser’s regulations before you enter an event.
What is the delivery time?
The standard delivery time for this roll cage is 15 to 35 working days.
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.








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