H&R 33431-2 is an anti-roll bar kit for the vehicle applications below. Check the chassis, engine and any build-date or original-equipment restrictions before ordering.
Bar specifications
- Front: H&R 33 431 VA; 25 mm; 2 adjustment positions; 195 / 215 mm effective lever arms
- Rear: H&R 33 431 HA2; 25 mm; fixed; 330 mm effective lever arm
This anti-roll-bar product does not provide ride-height adjustment.
Vehicle applications
For the listed front-wheel-drive TT applications with the anti-roll-bar link mounting on the shock absorber. The rear bar uses the supplied clamps and lower damper mounting attachments; follow the illustrated installation instructions.
Audi TT (8N3)
- 1.8 T | 120kW | 1781cc | 4 cyl.
- 1.8 T | 132kW | 1781cc | 4 cyl.
- 1.8 T | 140kW | 1781cc | 4 cyl.
Audi TT Roadster (8N9)
- 1.8 T | 110kW | 1781cc | 4 cyl.
- 1.8 T | 120kW | 1781cc | 4 cyl.
- 1.8 T | 132kW | 1781cc | 4 cyl.
- 1.8 T | 140kW | 1781cc | 4 cyl.
Fitting notes
- Requires the anti-roll-bar link mounting on the shock absorber.
- Where replacement mountings are not supplied, reuse the original mounting components only if they are in like-new condition; replace worn parts before fitting.
- H&R permits the front bar to be used without the rear bar, but warns that this may increase understeer. H&R has not tested or verified using the rear bar on its own.
- Follow H&R’s installation instructions and the documents for this exact part number.
Manufacturer-listed documents: with TÜV® certificate. Check the part-specific document for its application conditions.
View H&R’s part-specific technical information and documents.
Fitting documents
The front bar uses the original mounting points. The rear bar clamps around the rear axle and attaches through the lower damper mountings using the supplied hardware. Tighten those damper attachments with the vehicle resting on its wheels, following the illustrated instructions, then check all fixings. H&R also specifies a follow-up fixing check after the initial driving period.
- Complete H&R part-specific technical document
- H&R general anti-roll-bar installation instructions
- Audi TT 2WD rear-bar mounting instructions
Product image
The manufacturer supplies a representative H&R product photograph. The bar shape, mounting components and appearance can differ for this application; use the part number and specifications to select the product.
Ordering from GSM Performance
This part is ordered from our supplier. Contact us for the current lead time. Send your registration or VIN and any suspension or exhaust modifications if you would like help checking the application.




