Skip to Product Info
    • ARP102-4701.jpg

    ARP Nissan SR20DET Cylinder Head Stud Kit, 12-Point, Undercut | 102-4701

    Part Number: 102-4701
    Regular Price $200.99

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:

    This ARP cylinder head stud kit is built for the Nissan SR20DET 4-cylinder engine. It uses undercut studs, which reduce stress risers at the thread root for improved fatigue strength under repeated clamping cycles, paired with 12-point nuts. Studs are machined from chromoly steel and finished in black oxide for corrosion resistance.

    Specifications:

    • Type: Cylinder Head Stud Kit
    • Nut Style: 12-Point
    • Stud Design: Undercut
    • Material: Chromoly Steel
    • Finish: Black Oxide
    • Part Number: 102-4701

    Applications:

    • Nissan SR20DET (4-Cylinder)

    FAQ

    What engine does this head stud kit fit?

    This kit is designed for the Nissan SR20DET 4-cylinder engine.

    What does "undercut" mean for these studs?

    The stud shank is machined slightly smaller in diameter than the thread root, which reduces stress concentration and improves fatigue resistance under repeated clamping cycles.

    What material are these studs made from?

    They're machined from chromoly steel with a black oxide finish.

    What nut style is included?

    This kit uses 12-point nuts.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

    Recently Viewed