Intima HCS Rear Brake Rotors 316mm Pair – Subaru WRX STi 2008–2017 5x114.3 (HCR31974)

The Intima HCS is a high carbon, CNC-machined multi-slot brake disc built to exact OEM sizing for a precise bolt-on fit. This application runs a pillar vane core for improved cooling efficiency under hard use. Sold as a rear pair (x2 discs) – the matching rear set for the 326mm Brembo STi front discs.

Vehicle Fitment

• Subaru WRX STi 2008–2017 (5x114.3 PCD)

Specifications

• Position: Rear (pair, x2)
• Size: 316 x 20mm
• PCD: 5x114.3
• Vane type: Pillar vane (specific to this model)
• Part No: HCR31974
• Cross-reference: DBA2656S-10 / DBA42656S-10 (5x114.3 PCD only)

Features

• High carbon content for resistance against thermal cracking and fatigue
• CNC-machined multi-slot design increases bite and response
• Pillar vane core for superior cooling under repeated heavy braking
• Exceeds OEM performance – ideal with performance pads such as Intima SS, SR or RR (available from us)

Availability & Shipping

Ordered direct from Intima's Australian warehouse (NSW) and typically dispatched within a week – contact us for a current ETA. Shipped Australia-wide.

FAQs

Is the price for one disc or a pair?

The price covers a pair (x2 discs) – one full axle set.

Do these match the HCS front rotors?

Yes – pair with the 326mm HCR31424 fronts for a complete matched slotted set on your Brembo-equipped STi.

Note: designed for street and track-day performance – not intended for dedicated race/motorsport use.