MGF/TF Piper Cross Perfomamace Foam Filter which increases the air flow.  This replaces the original paper filter and can be cleaned and re-used.
Quick and easy performance upgrade which fits into the standard air box without any modifications.  
NB:  These are for cars up to 1998.P99  For cars after this period with the larger air box use the P155 filter. Please check the size on your car before ordering the MGF size as they changed at approx  1998/99.
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