Bolt-On Brake Kit for Mazda RX-7 FD3S – 17″ Wheel Friendly

Bolt-On Brake Kit for Mazda RX-7 FD3S – 17

5. Key Features & Benefits

Tesla Model 3 Brembo 4-Piston Front Calipers

These are genuine Brembo 4-piston calipers – the same calipers used on the Tesla Model 3 Performance. They are known for their excellent stopping power, consistent feel, and reliable performance under high heat. Adapting these calipers to the FD gives you modern braking performance on a classic chassis. The 4-piston design provides even pad pressure and improved modulation compared to the factory sliding calipers.

Front and Rear 330mm 2-Piece Rotors

The front rotors are 330x28mm, and the rear rotors are 330x18mm. Both are slotted for improved bite and heat dissipation. The 2-piece rotor design reduces unsprung weight, improves cooling, and is more resistant to warping under heavy use. The aluminum rotor hats are CNC machined for precision fitment.

CNC Aluminum Brackets and Hats

Everything in this kit is designed to bolt on correctly. The CNC aluminum brackets for the front calipers position them perfectly over the rotors. The CNC aluminum 2-piece rotor hats are precisely machined to ensure perfect rotor alignment and minimal runout. These are not generic parts – they are FD-specific.

Slotted Rotors for Improved Performance

The slotted design on both front and rear rotors helps to clean the pad surface, improving bite and reducing brake fade during hard use. The slots also help with heat dissipation, keeping your brakes performing consistently even after repeated heavy braking.

17-Inch Wheel Friendly

Not all big brake kits fit under 17-inch wheels. This one does. If you are running 17-inch wheels – and many FD owners do – you can upgrade your brakes without having to buy new wheels and tires. This makes the upgrade more affordable and keeps your existing setup.

Steel Braided Brake Lines Included

The steel braided lines are included for the front. They provide a more consistent pedal feel by reducing the expansion of rubber lines under pressure. This translates to a firmer pedal and more confidence in your braking.

Complete Bolt-On Kit

This kit includes everything you need for the front and rear. There is no hunting for missing parts. No need to buy adapters or additional brackets. It is all here.

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6. Detailed Product Description

What Exactly Is This Brake Kit?

This is a complete bolt-on brake upgrade kit for the Mazda RX-7 FD3S. The front system uses Tesla Model 3 Brembo 4-piston calipers mounted on CNC aluminum brackets. The calipers are paired with 330x28mm slotted 2-piece rotors. The rear system keeps your factory calipers but upgrades the rotors to 330x18mm slotted 2-piece rotors using CNC brackets.

What Is Included in the Kit?

Front: You get 2 Tesla Model 3 4-piston Brembo calipers. They are genuine Brembo units, not reproductions. You get a set of genuine Brembo brake pads. You get 2 CNC aluminum caliper brackets. You get 2 CNC aluminum 2-piece rotor hats. You get 2 330x28mm slotted front rotors. You get a pair of steel braided brake lines.

Rear: You get 2 CNC aluminum brackets. You get 2 CNC aluminum 2-piece rotor hats. You get 2 330x18mm slotted rear rotors.

Why This Kit Makes Sense for FD Owners

The FD3S is a brilliant sports car, but the brakes were designed for a different era. Modern cars have much more powerful braking systems, and the FD’s factory setup can feel inadequate when pushed. This kit addresses that by bringing modern Brembo stopping power to the FD chassis.

The Tesla Model 3 Performance is a heavy car – over 4,000 pounds. The Brembo calipers on that car are designed to stop a lot of weight, and they do it extremely well. On an FD that weighs around 2,800 pounds, these calipers are more than capable. They provide exceptional stopping power without being overly aggressive or difficult to modulate.

Installation Considerations

This is a bolt-on kit, but professional installation is required. Brake systems are safety-critical, and any mistake can have serious consequences. The kit includes everything you need, but you will need a mechanic who understands brake systems, preferably someone familiar with performance upgrades.

The installation involves removing the factory calipers and rotors, installing the new brackets and rotor hats, mounting the new rotors, installing the calipers, and connecting the steel braided lines. You will also need to bleed the brake system and bed in the new pads and rotors.

Performance Expectations

The improvements are immediate and dramatic. The 4-piston Brembo calipers provide much more clamping force than the factory sliding calipers. The 330mm rotors offer more swept area for better heat dissipation and reduced fade. The slotted design improves bite and keeps the pads clean. The steel braided lines improve pedal feel.

On the street, you get much more confidence in your braking. The pedal feels firmer, the initial bite is stronger, and you can stop from speed with much less effort. On track, the improved heat dissipation helps reduce brake fade.

Build Quality

This kit is designed and manufactured to high standards. The CNC aluminum brackets and rotor hats are precisely machined. The rotors are properly balanced and slotted. The steel braided lines are built to last. The Brembo calipers speak for themselves in terms of quality.

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7. Why Choose This Big Brake Kit?

FD-Specific Engineering

This kit is not a generic big brake setup. It is specifically designed for the FD3S. The brackets are designed to position the Brembo calipers perfectly. The rotor hats are machined to the correct offset. Everything fits the way it should.

Cost-Effective Big Brake Upgrade

Compared to some other big brake kits, this one is very reasonably priced. You are getting premium Brembo calipers, quality 2-piece rotors, and CNC brackets for much less than some competing kits. This makes it accessible to a wider range of enthusiasts.

Proven Brembo Performance

The Brembo name carries weight for a reason. Their calipers are used on high-performance cars around the world. They are known for consistent feel, reliable performance, and durability. This kit uses genuine Brembo calipers and pads.

Retains 17-Inch Wheels

Many big brake kits require 18-inch or larger wheels. This kit is specifically designed to fit under 17-inch wheels. If you already have a set of 17-inch wheels you like, you can keep them and still get big brake performance.

Complete and Ready to Install

Everything you need is included. No hidden costs. No last-minute discoveries that you need additional parts. This is a complete kit ready to be installed.

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8. Perfect For

• Mazda RX-7 FD3S owners upgrading their factory brakes

• Track day enthusiasts needing better stopping power and fade resistance

• Street drivers wanting more confidence in their braking

• FD owners who want to retain their 17-inch wheels

• Rotary enthusiasts building a performance FD

• Anyone wanting modern Brembo stopping power on their classic FD

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9. Frequently Asked Questions

Q1: What is included in this brake kit?

The kit includes front Tesla Model 3 Brembo 4-piston calipers, genuine Brembo pads, CNC brackets, 2-piece rotor hats, 330x28mm slotted front rotors, steel braided front lines, rear CNC brackets, rear 2-piece hats, and 330x18mm slotted rear rotors.

Q2: Will this kit fit under 17-inch wheels?

Yes. This kit is designed to be 17-inch wheel friendly. It is designed to clear most 17-inch wheels. We always recommend verifying fitment with your specific wheels before installation.

Q3: Are the calipers genuine Brembo units?

Yes. The front calipers are genuine Tesla Model 3 Brembo 4-piston calipers. They are not reproductions or rebuilds.

Q4: Do I need to upgrade my brake master cylinder?

The factory FD master cylinder is sufficient for this kit. The pedal feel will be improved, but you should not need to upgrade the master cylinder.

Q5: Can I install this kit myself?

Professional installation is required. Brake systems are safety-critical and should only be installed by qualified technicians.

Q6: Do I need to use the included pads?

The kit includes genuine Brembo brake pads. These are high-quality pads suitable for street and light track use.

Q7: Will this kit fit both left-hand drive and right-hand drive FD3S?

Yes. The FD3S chassis is the same regardless of drive side.

Q8: Is any modification required to install this kit?

This is a bolt-on kit. No modifications to the chassis or suspension are required. The brackets and hats are designed to work with the factory mounting points.

Q9: How do the slotted rotors perform compared to drilled rotors?

Slotted rotors are generally preferred for performance use. They clean the pad surface and improve bite without the cracking risks associated with drilled rotors under heavy track use.

Q10: Is this kit suitable for street use or track use?

This kit is suitable for both street and track use. The Brembo calipers and slotted rotors provide excellent performance for both applications.

Stop wishing for better brakes. Stop accepting the FD’s factory braking limitations. This complete bolt-on big brake kit brings modern Brembo stopping power to your RX-7.

Contact us today for availability, shipping options, or questions about fitment and installation.

Bolt-On Brake Kit for Mazda RX-7 FD3S – 17

Bolt-On Brake Kit for Mazda RX-7 FD3S – 17

Bolt-On Brake Kit for Mazda RX-7 FD3S – 17

Bolt-On Brake Kit for Mazda RX-7 FD3S – 17

Bolt-On Brake Kit for Mazda RX-7 FD3S – 17

Bolt-On Brake Kit for Mazda RX-7 FD3S – 17