Complete TTSPORT 7640 front wheel big brake kit, showing the 6-piston forged calipers, slotted 2-piece floating rotor, performance pads, and steel-braided brake lines.
Close-up of a red TTSPORT 7640 6-piston forged brake caliper for the front wheel and a slotted 2-piece floating rotor.
Detailed view of the 6 pistons with dust boot inside a TTSPORT 7640 forged brake caliper.
A red TTSPORT 7640 6-piston big brake kit with slotted rotor.
Unboxing the complete TTSPORT 7640 performance big brake kit, including all components: calipers, rotors, pads, brake line, and mounting hardware.
Customization options for the TTSPORT 7640 brake kit, featuring available caliper colors (red, blue, green, orange), rotor designs (drilled and slotted).
Complete TTSPORT 7640 front wheel big brake kit, showing the 6-piston forged calipers, slotted 2-piece floating rotor, performance pads, and steel-braided brake lines.
Close-up of a red TTSPORT 7640 6-piston forged brake caliper for the front wheel and a slotted 2-piece floating rotor.
Detailed view of the 6 pistons with dust boot inside a TTSPORT 7640 forged brake caliper.
A red TTSPORT 7640 6-piston big brake kit with slotted rotor.
Unboxing the complete TTSPORT 7640 performance big brake kit, including all components: calipers, rotors, pads, brake line, and mounting hardware.
Customization options for the TTSPORT 7640 brake kit, featuring available caliper colors (red, blue, green, orange), rotor designs (drilled and slotted).

Classic Series 7640 Front Wheel 6-Pistons Brake Kit

$1,210.00 USD
$1,210.00 USD

Shipping costs not included

Caliper Color: Standard Color (As Shown in the Image)
Rotor Size: 355x32mm (Wheel ≥ 18″)
Rotor Material & Design: Steel - Curved Slotted
Complete TTSPORT 7640 front wheel big brake kit, showing the 6-piston forged calipers, slotted 2-piece floating rotor, performance pads, and steel-braided brake lines.

Classic Series 7640 Front Wheel 6-Pistons Brake Kit

$1,210.00
Complete TTSPORT 7640 front wheel big brake kit, showing the 6-piston forged calipers, slotted 2-piece floating rotor, performance pads, and steel-braided brake lines.
Close-up of a red TTSPORT 7640 6-piston forged brake caliper for the front wheel and a slotted 2-piece floating rotor.
Detailed view of the 6 pistons with dust boot inside a TTSPORT 7640 forged brake caliper.
A red TTSPORT 7640 6-piston big brake kit with slotted rotor.
Unboxing the complete TTSPORT 7640 performance big brake kit, including all components: calipers, rotors, pads, brake line, and mounting hardware.
Customization options for the TTSPORT 7640 brake kit, featuring available caliper colors (red, blue, green, orange), rotor designs (drilled and slotted).

Classic Series 7640 Front Wheel 6-Pistons Brake Kit

$1,210.00
Caliper Color: Standard Color (As Shown in the Image)
Rotor Size: 355x32mm (Wheel ≥ 18″)
Rotor Material & Design: Steel - Curved Slotted
Specifications

The Perfect All-Rounder: 7640 Forged 6-Piston Caliper

Ready for a serious, tangible upgrade over your factory brakes? The 7640 is the answer. This mid-size 6-piston caliper strikes the perfect balance between aggressive stopping power and smooth, daily-driver refinement. Its forged, lightweight construction reduces unsprung mass, sharpening your car's handling and steering response from the moment you bolt it on.

The progressive six-piston design delivers a firm, linear pedal that gives you incredible control and confidence. Built with track-day durability in mind, the 7640 features ventilated pistons and high-temperature seals to fight off brake fade, ensuring consistent performance whether you're carving up back roads or navigating city traffic. It's the ideal, high-value performance upgrade for a huge range of sedans, crossovers, and SUVs.

Technical Specifications

Caliper
Series Classic Series
Model 7640
Mounting Position Front
Number of Pistons 6
Piston Type Two-Piece Vented Pistons with Dust Boots
Piston Diameter 27 mm × 2, 33 mm × 2, 38 mm × 2
Dimensions L 353 × W 162 × H 92 mm
Total Piston Area 50.10 cm²
Manufacturing Process Two-Piece Forged
Net Weight 3.70 kg (single caliper without pad)
Surface Finish High-Temperature Gloss Coating
Recommended Wheel Size 18″ or larger
Recommended Rotor Size ⌀355–380 mm / Thickness 32 mm
Brake Rotor
Material Heat-Treated High Carbon Steel
Dimensions ⌀355 / 380 mm × 32 mm
Construction 2-Piece Rotor
Vented / Solid Vented
Floating / Fixed Floating
Directional Yes
Design Options Curved Slotted / GrainSlot / WaveSlot / Drilled & Slotted
Brake Pad
Compatible Rotor Material Steel Rotors
Operating Temperature 0–550°C
Coefficient of Friction 0.40–0.46 μ
Brake Hose
Construction 3-Layer Reinforced
Material Inner: PTFE (Teflon); Middle: SUS304 Braided Stainless Steel; Outer: PVC Sheath
Mounting Hardware
Rotor Hat CNC-Machined Aerospace-Grade Aluminum Alloy
Caliper Bracket CNC-Machined Carbon Steel

3-Step Pre-Fitment Check

Step 1: Illustration showing 7640 big brake kit requires 18-inch or larger wheels.
Step 1: Verify Wheel Size (18" Minimum)
Step 2: Diagram showing how to measure caliper to wheel spoke clearance, minimum 98mm required for 7640 kit.
Step 2: Check Spoke Clearance (Min. 98 mm)
Step 3: Icon representing checking your vehicle's compatibility from a verified list.
Step 3: Confirm Your Vehicle Model Below

Vehicle Compatibility

Don't See Your Model? Our application list is constantly expanding. If your vehicle isn't on the list, just reach out! Provide your year, make, model, and wheel specs, and our team will confirm fitment options for you.

Frequently Asked Questions

Why is the 7640 a great first big brake upgrade?
The 7640 delivers the best bang for your buck. It provides a massive, noticeable improvement in stopping power, pedal feel, and fade resistance compared to stock brakes, making it the perfect entry point into the world of high-performance braking without breaking the bank.
What's included in the complete 7640 brake kit?
This is a complete, bolt-on front axle upgrade. The kit includes:
  • 2 × 7640 Forged 6-Piston Calipers
  • 2 × Two-Piece Floating Brake Rotors
  • 1 × Set of Performance Brake Pads
  • 2 × CNC-Machined Caliper Mounting Brackets
  • 2 × Stainless Steel Braided Brake Hoses
Notice

Brake Kit Purchase Notice


  • Custom‑made products cannot be returned unless there is a genuine quality defect.
  • Spacer requirements vary depending on wheel design; we assist with fitment, but spacer‑related issues do not qualify for returns.

1. Disclaimer

  1. Please provide vehicle make, model year, VIN, and wheel size before ordering TTSPORT products.
  2. Confirm wheel measurements and submit photos as requested — TTSPORT is not liable for issues arising from incorrect specs.
  3. All products are inspected before shipping. Inspect upon delivery and report quality issues within 24 hours.

2. Initial Break‑In Procedure

  1. In a safe area, brake from 60 km/h to 10 km/h with moderate pressure—repeat 10 times.
  2. Drive 500–1,000 km with light to moderate usage before full braking performance. Avoid aggressive stops.
  3. Our high‑carbon steel discs have grooved, color‑treated surfaces to help quick bedding and resist corrosion.

3. Product Warranty

  • Calipers: 1‑year warranty on defects. Lifetime maintenance available (parts charged).
  • Discs & Hoses: 90‑day warranty for defects. Expected lifespan: 40,000–60,000 km.
  • Brake Pads: 90‑day coverage. Typical lifespan: 20,000–40,000 km.
  • Custom Hats/Brackets: Fit guaranteed; no warranty post-installation.

4. Usage & Maintenance

  1. Do not wash immediately after hard braking to prevent rotor warpage.
  2. Allow extra stopping distance when driving in wet conditions.
  3. If you experience unusual noise or vibration, consult your installer immediately.

Recommended service intervals:

  • Replace rotors when wear exceeds 3 mm.
  • Front pads: every 30,000 km.
  • Rear pads: every 50,000–60,000 km.
  • Brake fluid: every 40,000 km or every 2 years.

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