Hawk HB399F.630 HPS Rear Brake Pads for 1982-1991 BMW 3-Series/5-Series/6-Series

Vehicle Fitment

• 1982-1991 BMW 3-Series E30 (318i 1.8L I4; 325i/325is/325iX 2.5L I6)
• 1982-1988 BMW 5-Series E28/E34 (528e 2.7L I6; 533i 3.2L I6)
• 1985-1989 BMW 6-Series E24 (635CSi 3.5L I6)
• 1985-1987 BMW 7-Series E23/E32 (735i/L7 3.5L I6)

Features

• High-Performance Street (HPS) compound for up to 40% improved stopping
• Smooth, progressive brake bite with OEM-like modulation
• Consistent release characteristics for enhanced driver feedback
• Gentle on iron/metal rotors - extended rotor life
• Low-dust formulation keeps wheels cleaner
• Virtually noise-free operation
• Durable ferro-carbon friction material
• Ideal for street performance and occasional track use

Specifications

• Part Number: HB399F.630
• Position: Rear axle
• Material: HPS ferro-carbon compound
• Thickness: 0.630 in (16.00 mm)
• Operating Temp: 100-700 °F (38-371 °C)
• Optimal Temp: 100-500 °F (38-260 °C)
• FMSI: matches OEM rear pad shape
• Rotor Compatibility: iron or OEM: not for carbon-ceramic
• Emissions: street-legal

Included Components

• 1x set of rear brake pads (left and right pairs, total 4 pads)
• 1x set of anti-rattle shims and pad springs (pre-installed)
• 1x installation instruction sheet

Product Description

The Hawk HB399F.630 HPS rear brake pads deliver a significant upgrade over OEM pads, offering up to 40 % more stopping power thanks to their advanced ferro-carbon compound. These pads provide a smooth and progressive brake pedal feel, making them ideal for spirited street driving and occasional track use while preserving rotor life and wheel cleanliness.

Designed specifically for classic BMW rear axle applications from 1982 through 1991 - covering E30 3-Series, E28/E34 5-Series, E24 6-Series, and E23/E32 7-Series - these pads ensure a perfect fit and easy installation in OEM calipers. Their operating temperature range of 100-700 °F supports consistent performance without excess noise or dust.

Perfect for enthusiasts seeking enhanced braking performance without sacrificing comfort or causing excessive rotor wear, the HB399F.630 is street-legal and delivers reliable, fade-resistant braking. Simply bolt on, bed in per the included instructions, and enjoy improved control and confidence behind the wheel.