Description

PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. If you are an experienced track day enthusiast running R-Compound tires, or compete in a spec racing series such as Spec Miata and want the ultimate performance brake pads, then look no further than PowerStop Track Day Spec High-Performance Brake Kit. This kit comes complete with PowerStop Track Day Spec brake pads and Autospecialty rotors, taking the guesswork out of purchasing brakes for track use. As the official brake supplier of Bondurant Racing School, Track Day Spec brake pads are data-driven and tested to provide extreme fade resistance, low thermal conductivity, and consistent pedal feel. These platform-specific brake pads have an excellent coefficient of friction and resist fade during the rigors of your favorite track day event or competitive spec racing series. The Autospecialty brake rotors are 100% dynamic mill-balanced and provide a direct fit solution for your vehicle. When you are on the track, have confidence and control at every corner with PowerStop Track Day Spec High-Performance Brake Kit.

Product Overview

PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. If you are an experienced track day enthusiast running R-Compound tires, or compete in a spec racing series such as Spec Miata and want the ultimate performance brake pads, then look no further than PowerStop Track Day Spec High-Performance Brake Kit. This kit comes complete with PowerStop Track Day Spec brake pads and Autospecialty rotors, taking the guesswork out of purchasing brakes for track use. As the official brake supplier of Bondurant Racing School, Track Day Spec brake pads are data-driven and tested to provide extreme fade resistance, low thermal conductivity, and consistent pedal feel. These platform-specific brake pads have an excellent coefficient of friction and resist fade during the rigors of your favorite track day event or competitive spec racing series. The Autospecialty brake rotors are 100% dynamic mill-balanced and provide a direct fit solution for your vehicle. When you are on the track, have confidence and control at every corner with PowerStop Track Day Spec High-Performance Brake Kit.

Product Details

California Proposition 65:	WARNING: This product can expose you to chemicals including Arsenic, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide, which are known to the State of California to cause cancer, and Arsenic and Chromium (Hexavalent compounds) which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
Description:	Track Day Spec High-Performance Brake Pad and Rotor Kit

This is a group bundle consisting of:

Image	Qty	SKU	MFR SKU	UPC	Description
	1x	psbTDSK4732	TDSK4732	889906288817	Power Stop 08-13 Infiniti G37 Rear Track Day SPEC Brake Kit
	1x	psbTDSK2915	TDSK2915	889906288756	Power Stop 09-13 Infiniti FX50 Front Track Day SPEC Brake Kit

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

Data: v4.2 - Upd: 2026-10-14 00:58:16

Specifications

Product Attributes - Brand

Power Stop

Product Attributes - Manufacturer's Part Number

TDSK4138

Product Attributes - Part Type

Brake Rotor and Pad Combos

Product Attributes - Product Line

Power Stop Track Day Spec High Performance Brake Kits

Product Attributes - UPC

08899062887702

Product Attributes - Rotor Style

Solid surface

Product Attributes - Intended for Street Use

No

Product Attributes - For Use with Stock Calipers

Yes

Product Attributes - Front Rotor Outside Diameter (in.)

13.98 in.

Product Attributes - Front Rotor Outside Diameter (mm)

355.00 mm

Product Attributes - Front Rotor Thickness (in.)

1.26 in.

Product Attributes - Front Rotor Construction

Vented

Product Attributes - Rear Rotor Outside Diameter (in.)

13.78 in.

Product Attributes - Rear Rotor Outside Diameter (mm)

350.00 mm

Product Attributes - Rear Rotor Construction

Vented

Product Attributes - Rear Rotor Thickness (in.)

0.79

Product Attributes - Rotor Material

Iron

Product Attributes - Rotor Finish

Natural

Product Attributes - Brake Pad Material

Carbon fiber metallic

Product Attributes - Friction Material Name

Track Day Spec

Product Attributes - Brake Pad Construction

Integrally molded

Product Attributes - Shims Included

No

Product Attributes - Electronic Wear Sensor Included

No

Product Attributes - Quantity

Sold as a kit.

Compatibility