Description

Cylinder Head Stud Kit – Patriot Series – 12 Point Nuts – Chromoly – Black Oxide – Mazda 4-Cylinder – Kit

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About OPTITORQUE TECHNOLOGIES LLC

OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard-core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “OPTITORQUE TECHNOLOGIES LLC Mazda 2.3L Head Stud Kit 11027”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH No Drill Mud Flaps 120192

    SKU: WEA120192
    Product information
    Details...
    Original price was: $104.00.Current price is: $93.95.Add to cart
    Original price was: $104.00.Current price is: $93.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    AEROMOTIVE Controller Smart 1 Relay External Triggering Srce 66701

    SKU: AFS66701
    Product information
    Details...
    Original price was: $115.00.Current price is: $104.28.Add to cart
    Original price was: $115.00.Current price is: $104.28.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MACS CUSTOM TIE-DOWNS 4 Tie Down/Axle Strap Combo Twisted Hook 511108

    SKU: MTD511108
    Product information
    • Weight22.35 lbs
    • Dimensions19.8 × 10.4 × 6.6 in
    • Product Line

      Super Pack

    • Quantity

      Kit

    • Strap 1 Quantity

      4.0

    • Strap 1 Intended Location

      Trailer

    • Strap 1 Length

      8 ft

    Details...
    Original price was: $238.00.Current price is: $215.95.Add to cart
    Original price was: $238.00.Current price is: $215.95.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RACING ELECTRONICS Semi-Custom Ear Molds RE2

    SKU: RCERE2
    Product information
    • Weight0.05 lbs
    • Dimensions4.3 × 3.2 × 0.8 in
    • Style

      Custom Ear Mold

    • Material

      Silicone

    • Color

      Clear

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $144.23.Current price is: $131.12.Add to cart
    Original price was: $144.23.Current price is: $131.12.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCRIBNER Funnel – 14in D-Shape Red 6110R

    SKU: SCR6110R
    Product information
    • Weight1.835 lbs
    • Dimensions17.25 × 13.95 × 10.55 in
    • Material

      Plastic

    • Color

      Red

    • Finish

      Natural

    • Quantity

      Each

    • Shape

      D-Shape

    Details...
    Original price was: $26.10.Current price is: $21.75.Add to cart
    Original price was: $26.10.Current price is: $21.75.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRUE PERFORMANCE & FABRICATION Dash Pod ABS Black DTR5001

    SKU: TPFDTR5001
    Product information
    • Weight1.83 lbs
    • Dimensions18 × 12 × 6.5 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Mounting Location

      Dash

    Details...
    Original price was: $83.00.Current price is: $75.00.Add to cart
    Original price was: $83.00.Current price is: $75.00.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    U-B MACHINE Lower Spring Cup 5in 35-1003

    SKU: UBM35-1003
    Product information
    • Weight1.67 lbs
    • Dimensions6.9 × 4.95 × 3.75 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Each

    • Style

      Cup

    Details...
    Original price was: $22.19.Current price is: $20.17.Add to cart
    Original price was: $22.19.Current price is: $20.17.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Carb. Tote 8610

    SKU: HOW8610
    Product information
    • Weight1.9 lbs
    • Dimensions26.8 × 14.55 × 4.4 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Intended Purpose

      Carburetor

    Details...
    Original price was: $55.65.Current price is: $50.59.Add to cart
    Original price was: $55.65.Current price is: $50.59.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Choke Cable Bracket 45-229

    SKU: HLY45-229
    Product information
    • Weight0.14 lbs
    • Dimensions7 × 5 × 2.15 in
    • Quantity

      Each

    • Component Type

      Choke Dash Bracket

    • Electric / Manual

      Manual

    • Mounting Location

      Under Dash

    • Hardware Included

      Yes

    Details...
    Original price was: $43.00.Current price is: $39.08.Add to cart
    Original price was: $43.00.Current price is: $39.08.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Replacement Regulator Kits EFI 12-878

    SKU: HLY12-878
    Product information
    • Weight0.08 lbs
    • Dimensions6.95 × 4.95 × 2.1 in
    • Quantity

      Each

    • Component Type

      Regulator Filter

    • Filter Included

      Yes

    • Filter Micron

      10.0

    • Rated Gph

      175.0

    Details...
    Original price was: $33.00.Current price is: $29.91.Add to cart
    Original price was: $33.00.Current price is: $29.91.Add to wishlist

    55