Supercomp
2003 Porsche Boxster — Supercomp Front 8-Piston Big Brake Kit — 14 in / 356 mm Drilled Rotors
MPN BKPO020-846CO
- Axle
- Front
- Pistons
- 8
- Rotor diameter
- 14 in / 356 mm
- Rotor finish
- Drilled
$2,866.57Available to order
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2003 Porsche Boxster
Fitment varies by chassis.Choose a verified detail to confirm matching products, or continue with “Not sure” and review each application.
Supercomp
2003 Porsche Boxster — Supercomp Front 8-Piston Big Brake Kit — 14 in / 356 mm Slotted Rotors
MPN BKPO020-846SO
- Axle
- Front
- Pistons
- 8
- Rotor diameter
- 14 in / 356 mm
- Rotor finish
- Slotted
$2,866.57Available to order
Choose optionsSupercomp
2003 Porsche Boxster — Supercomp Front 8-Piston Big Brake Kit — 15 in / 380 mm Drilled Rotors
MPN BKPO020-951CO
- Axle
- Front
- Pistons
- 8
- Rotor diameter
- 15 in / 380 mm
- Rotor finish
- Drilled
$3,862.32Available to order
Choose optionsSupercomp
2003 Porsche Boxster — Supercomp Front 8-Piston Big Brake Kit — 15 in / 380 mm Slotted Rotors
MPN BKPO020-951SO
- Axle
- Front
- Pistons
- 8
- Rotor diameter
- 15 in / 380 mm
- Rotor finish
- Slotted
$3,862.32Available to order
Choose optionsSupercomp
2003 Porsche Boxster — Supercomp Front 8-Piston Big Brake Kit — 15.7 in / 400 mm Drilled Rotors
MPN BKPO020-961CO
- Axle
- Front
- Pistons
- 8
- Rotor diameter
- 15.7 in / 400 mm
- Rotor finish
- Drilled
$4,586.51Available to order
Choose optionsSupercomp
2003 Porsche Boxster — Supercomp Front 8-Piston Big Brake Kit — 15.7 in / 400 mm Slotted Rotors
MPN BKPO020-961SO
- Axle
- Front
- Pistons
- 8
- Rotor diameter
- 15.7 in / 400 mm
- Rotor finish
- Slotted
$4,586.51Available to order
Choose optionsSupercomp
2003 Porsche Boxster — Supercomp Front 8-Piston Big Brake Kit — 16.6 in / 421 mm Drilled Rotors
MPN BKPO020-971CO
- Axle
- Front
- Pistons
- 8
- Rotor diameter
- 16.6 in / 421 mm
- Rotor finish
- Drilled
$5,793.48Available to order
Choose optionsSupercomp
2003 Porsche Boxster — Supercomp Front 8-Piston Big Brake Kit — 16.6 in / 421 mm Slotted Rotors
MPN BKPO020-971SO
- Axle
- Front
- Pistons
- 8
- Rotor diameter
- 16.6 in / 421 mm
- Rotor finish
- Slotted
$5,793.48Available to order
Choose optionsApplication support
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