Milltek Sports exhaust particulate filter (GPF) bypass pipes.


Suitable for:
Porsche 718 Cayman GT4 4.0L 2019 onwards
Porsche 718 Boxster GTS 4.0L 2019 onwards
For vehicles with a particulate filter (GPF) only


Exhaust Particulate Filter (GPF) bypass pipes
Pipe diameter: 2.76" (70.00 mm)
Parts assembly:
MSPO258: GPF/OPF bypass SH
MSPO259: GPF/OPF bypass RH
Compatible with OE and Milltek Sport rear OPF systems
For track use ONLY!
Requires Stage 2 ECU remapping


Related part numbers
Related, replaced, cross-referenced or alternative part numbers for comparison.
SSXPO170
982254351B
982254351L
982254351AA
982254351P
982254351R
982254350B
982254350L
982254350AA
982254350P
982254350R


Available to order – Milltek exhausts may take up to 20 days for delivery as components need to be ordered from the UK