Audi B5 A4 S4 RS4 front tubular subframe
Lease for as low as $/week
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Verkline USA
was-510
Ships Direct from Manufacturer
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After long CAD development based on 3D scan of OEM subframe, tested with CAD FEA (Finite element method) and road-going tests you can now buy a brand new, rust-free, subframe for front of your Audi B5 A4 S4 RS4.
Using the same T45 tubing as in WRC cars, our subframes provide increased stiffness and mass reduction. Additionally, the design enables better access to the car's underbody. All factory parts bolt up to this unit, no modifications are necessary.
Some of the cars using the subframe are posted below.
Features:
– 8,5 kg, it is 7.5 kg (16lbs) saving over OEM subframe
– T45 (BS4T45 to BS4T100) tubing imported from UK and S355 metal sheets
– all components TIG welded
– delivered painted (powder coated) black or on special order (+50 euro) any RAL color
– solid mounts to the car body for increased stiffness and additional mass reduction
– can be used with OEM wishbones
– mounts to the OEM car body and no other modifications are needed to fit the subframe
What is included:
– front subframe painted black
– printed install instructions
Used in:
– Audi A4 B5
– Audi S4 B5
– Audi RS4 B5
– Audi A6 C5 2.7t manual (will not work with V8 4.2L cars)
T45 is a very unique seamless carbon-based steel tube that has been used in many applications in different industries. It is stronger than Co-Mo 4130 tubing that is also used in motorsport. It is widely used in the aerospace sector in equipment such as pilot’s seats and crew’s seats due to the material's ability to withstand high G forces without snapping or splitting. This material is a Carbon Manganese based and conforms to the full Aerospace Specification laid down by British Standards.
Properties
Tensile: 700 – 900MPa,
0.2% Yield 620MPa minimum
Hardness Test: 201min – 262 max HB or 210min – 275max HV.
Replaces:
– 8D0399313BT
– 4B0399313DE
– 4B0399313BL
– 8D0399313BH
Notice: Sold for off-road, track, and racing applications only. We strongly advise mounting the subframe in a qualified and experienced workshop.
1200HP+ RS4 Limo from Hanover Hardcore Team 
1300HP+ Audi S4 from TTD 
1100HP+ Audi S4Returns Policy
--PLEASE NOTE: MOST ORDERS ARE SUBJECT TO RESTOCK OR CANCELATION FEE. PLEASE CALL OUR OFFICE FOR DETAILS AND EXCEPTIONS-- You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
