Choose a head gasket to make this a complete top end kit
2X Entries Into Our F80 M3 Sweepstakes
For vehicles with CBEA or CJAA engine code only
Choose a head gasket to make this a complete top end kit
2X Entries Into Our F80 M3 Sweepstakes
For vehicles with CBEA or CJAA engine code only
Replaced when downpipe is removed
2X Entries Into Our F80 M3 Sweepstakes
Recommended to be replaced when doing a flapper motor
2X Entries Into Our F80 M3 Sweepstakes
For vehicles with a CBEA or CJAA engine code only
Seals the turbocharger to the catalytic converter
2X Entries Into Our F80 M3 Sweepstakes
Used to secure the front of the downpipe
10X Entries Into Our F80 M3 Sweepstakes
Keep your emissions in check - Price includes a $14.95 core charge
For vehicles with AWM or AUG engine code only, not legal for California cars
This product was last offered at the strikethrough price on
05-07-2026
Replace your failed catalytic converter and get your engine running smooth and clean again
This product was last offered at the strikethrough price on
05-07-2026
Price includes $252.00 refundable core charge
For vehicles with 3.2L engine only
This product was last offered at the strikethrough price on
09-03-2026
Includes a $210 refundable core charge
For vehicles with ATW engine code only
This product was last offered at the strikethrough price on
09-03-2026
Direct fitment downpipe and catalyst. Price includes a $210 refundable corecharge
ATQ Engine codes with manual transmissions only
Price includes a $120 refundable core charge
For vehicles with BPY engine code only
This product was last offered at the strikethrough price on
08-31-2026
OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter
Not for use or sale in the state of California
For vehicles with 3.2L engine only
OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter
Not for use or sale in the state of California
For vehicles with 3.2L engine only
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter - Keep your emissions in check!
California legal - For models with AEB & ATW engine codes
HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter
Not for use or sale in the state of California
For vehicles with 3.2L engine only
Standard Grade Federal / EPA Compliant Direct-Fit Catalytic Converter