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Description

AST Weld-in Roll Cage BMW E91 Touring V4

The AST Weld-in Roll Cage BMW E91 Touring V4 is a full roll cage for the BMW 3 Series E91 with 5-door Touring bodywork. This Weld-in E91 Touring V4 is welded to the bodyshell at eight points and has door bars, an extra diagonal bar and a harness bar.

The cage is designed and built by AST Roll Cages in Spain, for cars that are used permanently as track or drift cars.

Key benefits

• Full roll cage as a weld-in kit, permanently welded into the car.
• Eight welded mounting points directly on the bodyshell, with no bolted connections to the body.
• V4 bar set with door bars, an extra diagonal bar and a harness bar.
• E355 steel: 45 mm for the main hoop, 40 mm for the rest of the structure.
• Gussets and reinforcement plates in 3 mm steel, custom-designed for each car.
• Laser scan of the five-door Touring as the basis for the 3D design.
• Unpainted on delivery, so the welder can reach everywhere and you can do the finishing yourself afterwards.

Suitable for

BMW 3 Series E91, 5-door Touring

• BMW 3 Series E91 Touring, five-door bodywork
• Type: full roll cage, version V4
• Drifting, track use and rallying

Technical specifications

• Manufacturer: AST Roll Cages
• Sunroof: for roofs without a sunroof
• Headlining: for roofs without headlining
• Rear anchorage: in the rear suspension area
• Rear structure layout: V design
• Manufacturer part number: CMBN04048
• Type: full roll cage, weld-in (permanent)
• Main hoop: E355 steel, 45 mm diameter
• Secondary structure: E355 steel, 40 mm diameter
• Foot plates: 3 mm steel, custom-designed for each car
• Mounting: 8 welded mounting points on the bodyshell
• Weight: 71 kg (manufacturer’s figure)
• Finish: unpainted weld-in kit
• 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; the standard delivery time is 15 to 35 working days. The structure is fully welded to the bodyshell and cannot be removed afterwards, so have this done by an experienced workshop.

Eight welded mounting points and no bolts: the V4 weld-in cage becomes part of the bodyshell.

Why choose this Weld-in E91 Touring V4 roll cage?

A weld-in cage gives you the most rigid connection to the body, because the structure is welded directly to the bodyshell at eight points. This Weld-in E91 Touring V4 also has full door protection plus a diagonal bar and harness bar. AST digitises the bodyshell with laser scanners and designs the cage in 3D, so it fits your car exactly.

Frequently asked questions

What is the difference between weld-in and bolt-in?

This cage is permanently welded to the bodyshell at eight welded mounting points. A bolt-in cage is secured with bolts to welded foot plates and can be removed again later.

What is included in the kit?

The weld-in kit with gussets, reinforcement plates, bolts, washers and nuts, documentation, fitting instructions and a sticker set.

What is this cage intended for?

For track and competition use, such as drifting, track days and rallying. Always check the regulations of your own organiser before you take the start.

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.