Custom Auto Fabrication
& Performance

Built for performance. Designed for precision. We provide custom fabrication and performance modifications tailored to your goals.

I-CAR Certified Shop
We Work With All Insurance Companies
Free Same-Day Estimates
Lifetime Warranty on All Repairs
120+ Years Combined Experience
Collision & Restoration Specialists
OEM & Aftermarket Parts In Stock
Serving Sonora & Surrounding Areas
I-CAR Certified Shop
We Work With All Insurance Companies
Free Same-Day Estimates
Lifetime Warranty on All Repairs
120+ Years Combined Experience
Collision & Restoration Specialists
OEM & Aftermarket Parts In Stock
Serving Sonora & Surrounding Areas

Built for Performance. Designed for Precision.

Not every vehicle project fits inside a factory blueprint. At Phase Il Autobody, we provide professional custom auto fabrication in Sonora, CA for drivers who want something beyond standard repairs.



Whether you're upgrading performance, modifying structure, enhancing aesthetics, or building a one-of-a-kind project, our experienced team delivers precision craftsmanship backed by over 120 years of combined expertise.


From structural modifications to performance-focused enhancements, we help bring your vision to life.

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A bearded mechanic in a blue uniform smiling while holding a diagnostic tablet in a repair shop with a car in the back.

What Is Custom Auto Fabrication?

Custom auto fabrication involves designing, modifying, or creating vehicle components to meet specific performance or design goals. Unlike standard repairs, fabrication requires advanced metalworking skills, precision measurements, and creative problem-solving.


Fabrication services may include:

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Custom metal panel creation

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Structural reinforcements

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Performance upgrades

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Bracket and mount fabrication

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Frame modifications

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Custom body modifications

Every project is unique. We work closely with you to understand your objectives and recommend practical, high-quality solutions.

SERVICES

Our Custom Fabrication Services

At Phase Il Autobody, we provide a wide range of custom automotive solutions in Sonora.

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Custom Metal Fabrication

We fabricate metal components when replacement parts are unavailable or when a project requires custom modification. This includes:


  • Panel reconstruction
  • Rusted section replacement
  • Structural reinforcements
  • Custom mounts and supports



Our precise fabrication ensures strength, fitment, and durability.

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Performance Upgrades

For drivers looking to improve vehicle handling, braking, or power delivery, we offer performance-focused enhancements tailored to your build.

Common upgrades include:


  • Suspension modifications
  • Brake system improvements
  • Reinforced chassis components
  • Structural adjustments for performance builds


We ensure that all modifications maintain structural integrity and safe operation.

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Classic & Custom Build Modifications

Many classic car restoration projects require fabrication work. We integrate custom fabrication seamlessly into restoration builds when original parts are unavailable or upgrades are desired.


We preserve the character of classic vehicles while ensuring reliability and durability.

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Body Modifications

Custom body modifications can enhance both aesthetics and function. Whether it’s subtle refinements or more involved changes, we approach every modification with careful planning and precision craftsmanship.

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Why Precision Matters in Fabrication

Improper fabrication can compromise:


  • Structural integrity
  • Vehicle safety
  • Alignment and drivability
  • Long-term durability



At Phase Il Autobody, we prioritize engineering principles and careful measurements to ensure that custom components integrate properly with your vehicle’s existing systems. Our fabrication work is designed not just to look good — but to perform reliably.

Our Custom Fabrication Process

Every project begins with detailed planning.

1. Consultation & Goal Review

We discuss your vision, performance goals, and vehicle condition.

2. Inspection & Feasibility Assessment

We evaluate structural factors and determine the safest and most effective approach.

3. Fabrication & Modification

Using professional tools and techniques, we fabricate and install custom components.

4. Testing & Quality Inspection

We ensure proper fitment, alignment, and safe performance before completing the project.


Clear communication is maintained throughout the entire process.

Why Choose Phase Il Autobody for Custom Auto Fabrication?

Drivers in Sonora choose us because we offer:

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120+ years of combined automotive experience

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 Skilled metal fabrication capabilities

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Attention to structural safety

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Honest, transparent communication

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High-quality workmanship

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Local reputation for precision repairs

We treat every custom project with the same attention to detail as a structural repair or restoration.

Serving Sonora and Surrounding Areas

Conveniently located at:

Location:  14987 Camage Avenue Sonora, CA 95370

Phase Il Autobody proudly serves drivers throughout Sonora and surrounding communities.


Business Hours:  Monday – Friday | 8:00 AM – 4:30 PM

Saturday & Sunday | Closed

Phone:  (209) 536-4924

Email: phaseiiauto@outlook.com

FAQs About Custom Auto Fabrication

  • Can you fabricate parts that are no longer available?

    Yes. We can fabricate custom components when OEM parts are discontinued or

    unavailable.

  • Are performance upgrades safe?

    When properly designed and installed, performance upgrades can enhance

    driving experience while maintaining safety standards.

  • Do you handle both minor and major fabrication projects?

    Yes. We handle small custom modifications as well as more extensive

    fabrication work.

  • How long do fabrication projects take?

    Timelines vary depending on complexity. We provide clear estimates after

    reviewing your project.

Start Your Custom Fabrication Project Today

If you’re looking for expert custom auto fabrication in Sonora, CA, trust the experienced team at Phase Il Autobody. We combine technical expertise, craftsmanship, and attention to detail to deliver modifications built to last.


Call (209) 536-4924 today to schedule a consultation. Let Phase Il Autobody bring your custom vision to life.

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Call Us Today

(209) 536-4924

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Visit Office

14987 Camage Avenue Sonora, CA 95370