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Hawk ER-1 Rear Race Brake Pads for Select BMW 1 Series, 3 Series, 5 Series, X1 and Z4 Applications - HB621D.638
Hawk ER-1 Rear Race Brake Pads for Select BMW 1 Series, 3 Series, 5 Series, X1 and Z4 Applications - HB621D.638
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In stock

Hawk ER-1 Rear Race Brake Pads for Select BMW 1 Series, 3 Series, 5 Series, X1 and Z4 Applications - HB621D.638

by Hawk Performance
Special Order Item: This item is not stocked in-house and may require additional processing time before shipping. Details
Special Order Save 10% Save 10%
$302.99
$302.99 - $302.99
$302.99
$272.69
$272.69 - $272.69
$272.69

Hawk ER-1 rear race brake pads for select BMW applications using the HB621 pad shape.

Use the SMG vehicle selector and confirm the installed rear brake package before ordering.

ER-1 Compound

Endurance racing compound designed for stable brake torque, modulation and long service life in demanding motorsports use.

Important: Expect increased noise, dust and rotor wear.

  • Rear axle pad set
  • Hawk pad shape: HB621
  • Hawk part number: HB621D.638

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