Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Welcome to Atlus Automotive
Main menu
-
Performance
- Performance
-
Air Intake
-
Exhaust
-
Engine
-
Turbo & Cooling
-
Fuel, Ignition & Tuning
-
Suspension
- Suspension
-
Coilovers & Lowering
-
Lift & Off-Road
-
Arms, Bushings & Alignment
-
Sway Bars & Chassis
-
Brakes
- Brakes
-
Pads & Rotors
-
Kits, Calipers & Lines
-
Top Brake Brands
-
Wheels & Tires
- Wheels & Tires
-
Wheels & Tires
-
Drivetrain & Clutch
-
Exterior & Lighting
- Exterior & Lighting
-
Lighting
-
Body & Styling
-
Bumpers & Protection
-
Interior & Electronics
- Interior & Electronics
-
Interior
-
Gauges & Data
-
Audio, Power & Wiring
-
Overland & Utility
-
Maintenance & Garage
- Maintenance & Garage
-
Oils, Fluids & Car Care
-
Fabrication & Tools
Your cart
-
0 – 9
-
R
-
S
ARP
ARP ARP2000 Hex Head Main Stud Kit for 1996-2004 Ford Mustang (4.6L / 5.4L) 256-4001
$501.69
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 1996-2004 Ford Mustang GT, GT Bullitt, and SVT Cobra (4.6L / 5.4L).
Engineered for the Ford Modular engine platform, this ARP ARP2000 Hex Head Main Stud Kit is an essential upgrade for high-performance builds. By replacing factory main bolts with these high-strength studs, you ensure superior clamping force and significantly reduce main cap walk, which is critical for maintaining crankshaft alignment under high-load or forced-induction conditions. Unlike bolts, studs provide more accurate torque readings because they do not twist during tightening.
- Material: ARP2000 alloy steel rated at 220,000 psi tensile strength
- Precision Engineering: Centerless ground and heat-treated prior to thread rolling for maximum fatigue life
- Hex Head Design: Allows for easy installation and removal in tight clearances
- Fatigue Resistance: Threads are rolled after heat treatment, providing 1000% better fatigue strength than standard fasteners
- Includes: Complete set of main studs, parallel-ground washers, and high-strength nuts
- Manufacturer Part Number: 256-4001
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1996-2004 | Ford | Mustang | GT |
| 2001 | Ford | Mustang | GT Bullitt |
| 1996-1999,2001,2003-2004 | Ford | Mustang | SVT Cobra |
| 2003 | Ford | Mustang | SVT Cobra 10th Anniversary |
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
Product Comparison
How they are Different
|
__ __ |
|
|---|---|
| Description |
Description - __ |
| Rating |
Rating - __ |
| Vendor |
Vendor - __ |
| Color |
Color - __ |
|
|
Compare products ( / )
The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
ARP ARP2000 Hex Head Main Stud Kit for 1996-2004 Ford Mustang (4.6L / 5.4L) 256-4001
$501.69
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Easy Financing
We've partnered up with Affirm/Shop!
Why use Affirm/Shop?
- Clear application process
- Friendly support team
- Spread a big payment interest-free
- Ability to buy what you want
How does it work?
- Add your purchase to cart
- Select Shop Payments at checkout
- Complete the application
- Compare any available finance options
Share:
$501.69
$501.69
$501.69
Fits select 1996-2004 Ford Mustang GT, GT Bullitt, and SVT Cobra (4.6L / 5.4L).
Engineered for the Ford Modular engine platform, this ARP ARP2000 Hex Head Main Stud Kit is an essential upgrade for high-performance builds. By replacing factory main bolts with these high-strength studs, you ensure superior clamping force and significantly reduce main cap walk, which is critical for maintaining crankshaft alignment under high-load or forced-induction conditions. Unlike bolts, studs provide more accurate torque readings because they do not twist during tightening.
- Material: ARP2000 alloy steel rated at 220,000 psi tensile strength
- Precision Engineering: Centerless ground and heat-treated prior to thread rolling for maximum fatigue life
- Hex Head Design: Allows for easy installation and removal in tight clearances
- Fatigue Resistance: Threads are rolled after heat treatment, providing 1000% better fatigue strength than standard fasteners
- Includes: Complete set of main studs, parallel-ground washers, and high-strength nuts
- Manufacturer Part Number: 256-4001
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1996-2004 | Ford | Mustang | GT |
| 2001 | Ford | Mustang | GT Bullitt |
| 1996-1999,2001,2003-2004 | Ford | Mustang | SVT Cobra |
| 2003 | Ford | Mustang | SVT Cobra 10th Anniversary |
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
Can’t Find the Part You Need?
Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.
Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.
- Choosing a selection results in a full page refresh.
- Opens in a new window.