Honda Integra Big Brake Kit Upgrade / TTSPORT Classic 5440
The Honda Integra has built a reputation in China as a compact sedan with real modding potential — sharp looks, an eager chassis, and enough headroom for wheels, coilovers, and a serious brake upgrade. But like most Japanese family cars, the factory brake tune leans toward comfort over bite, and that gap shows up fast once an owner starts pushing the car harder.

The stock calipers on this Integra are light, but stopping power is unremarkable and pedal confidence drops off quickly once you start driving with intent. Better tires alone weren't going to fix that — this owner went straight for the brakes, fitting a TTSPORT Classic 5440 kit up front.
Vehicle & Kit Specs
Here's the hardware breakdown for this build, running on 18-inch wheels:
| Item | Specification |
|---|---|
| Vehicle | Honda Integra, 18-inch wheels |
| Front caliper | TTSPORT 5440 forged four-piston caliper |
| Front rotor | TTSPORT 345mm high-carbon slotted rotor |
| Bracket | Custom vehicle-specific caliper bracket |
| Pads / lines | TTSPORT performance pads, stainless steel brake lines |
| Hardware | Brake fluid, mounting bolts and fasteners |
The full TTSPORT spec sheet for the 5440 caliper used on this build:
| Brake Caliper | |
|---|---|
| Series | Classic Series |
| Model / Application | 5440 |
| Axle Position | Front |
| Piston Count | 4-piston |
| Piston Type | Star-profile racing pistons without dust boots |
| Piston Diameter | 38 mm × 2 / 41 mm × 2 |
| Caliper Dimensions | L 276 mm × W 138 mm × H 80 mm |
| Total Piston Area | 49.1 cm² per caliper, all pistons combined |
| Manufacturing Process | Two-piece forged aluminum body |
| Net Weight | 2.65 kg per caliper, without pads |
| Surface Finish | High-temperature gloss coating |
| Recommended Wheel Size | 17 in or larger |
| Recommended Rotor Size | Ø330–345 mm × 28 mm |
| Fitment & Installation | |
| Minimum Spoke Clearance (mm) | 86 |
| Caliper Mounting Type | Radial mount with vehicle-specific caliper brackets |
| Brake Line Fitting Type | Vehicle-specific fittings; caliper-side and chassis-side fittings vary by application |

The kit pairs the 5440 caliper with a vehicle-specific bracket, matched pads, and stainless lines, so it bolts up to the Integra's front axle as a complete system rather than a caliper swap needing outside parts.
Why It Works
- A two-piece forged aluminum caliper body resists flex under hard braking, so pedal input translates directly into clamping force instead of getting soaked up by a caliper that bends.
- Four pistons with a combined 49.1 cm² of area spread clamping load more evenly across the pad, which sharpens initial bite and firms up pedal feel compared to the factory setup.
- Star-profile pistons without dust boots hold up better under sustained heat, keeping the caliper's seal and bite consistent through repeated hard stops.
- The 345mm rotor adds mass and swept area over the stock disc, giving the system more thermal capacity before fade sets in.
- TTSPORT specs the 5440 for 17-inch wheels and up, and this Integra runs it comfortably behind its factory 18-inch wheels with a matched bracket.
Installation Gallery
FAQ
What vehicle and wheel size does this TTSPORT 5440 kit fit?
What's included in the TTSPORT Classic 5440 front kit?
What piston setup does the TTSPORT 5440 caliper use?
Is the TTSPORT 5440 caliper meant for larger vehicles only?
Need fitment confirmation? Choose the closest TTSPORT series or send your vehicle, wheel size, and intended use before ordering.