ARP BMW B58 Custom Age 625+ Head Stud Kit 401-4701
ARP BMW B58 Custom Age 625+ Head Stud Kit 401-4701 for BMW B58 applications specified by ARP for kit 401-4701. This Custom Age 625+ option must be matched to the exact B58 application and kit-specific installation instructions.

For shipping cost -add all the products you would like, then navigate to the shopping cart to calculate shipping quote.
BMW B58 Custom Age 625+ Head Stud Kit
ARP 401-4701 is supplied for BMW B58 applications specified by ARP for kit 401-4701. Select this part by its exact ARP number and the engine or component configuration, particularly when rebuilding a modified application.
Fitment and selection
This Custom Age 625+ option must be matched to the exact B58 application and kit-specific installation instructions.
Installation
Use ARP's kit-specific lubricant, tightening sequence and installation instructions. Do not use a generic torque figure. Inspect the mating components before assembly and confirm suitability with your engine builder if the original specification has changed.
| Brand | ARP |
|---|---|
| Part number | 401-4701 |
| Application | BMW B58 applications specified by ARP for kit 401-4701 |
| Actual product weight | Not stated by the manufacturer |
View ARP product information and available kit instructions.
Image note: Representative ARP packaging image for illustration only. The supplied hardware and packaging may differ; select the kit by the part number and specifications above.
| Product Name | ARP BMW B58 Custom Age 625+ Head Stud Kit 401-4701 |
|---|---|
| Brands | ARP |
| Engine | B58 - S58 |
| Make | BMW |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
You can calculate shipping rates inside the shopping cart. After adding all the products you would like, navigate to the cart and click the ESTIMATE SHIPPING & TAX link. .
If you only see the Click and Collect shipping option, it means that your address was not validated correctly.
If you have issues calculating freight, please get in touch. We are happy to help.
If you are outside of Australia, you are responsible for any duty or taxes charged by your government."
Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
Which application does this ARP part suit?
ARP 401-4701 is specified for BMW B58 applications specified by ARP for kit 401-4701. This Custom Age 625+ option must be matched to the exact B58 application and kit-specific installation instructions.
What installation procedure should I follow?
Use ARP's kit-specific lubricant, tightening sequence and installation instructions. Do not use a generic torque figure.
Can I order this by engine family alone?
Match the exact ARP part number and original component specification before ordering. Modified engines and aftermarket components require separate compatibility confirmation.