Designed to seamlessly fit in place of factory catalytic converter
Designed to seamlessly fit in place of factory catalytic converter
Complete drop-in upgrade will bolt up to stock/Stock Fit Turbo
2X Entries Into Our F80 M3 Sweepstakes
Replace your factory downpipe with this upgraded JHM high flow cat!
3.0" T304 Stainless system produces gains of up to 25hp.
For vehicles up through 2020
complete drop-in upgrade will bolt up to stock/Stock Fit Turbo
2X Entries Into Our F80 M3 Sweepstakes
T304 Stainless down pipe that installs directly after the factory catalytic converter
Designed to seamlessly fit in place of factory catalytic converter
Designed as a drop-in replacement for the restrictive factory catalytic converters - offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note!
2X Entries Into Our F80 M3 Sweepstakes
*This catalyst requires a Stage 2 Racing Use Only Remap to eliminate any check engine lights due to removal of the factory catalyst*
complete drop-in upgrade will bolt up to stock/Stock Fit Turbo
2X Entries Into Our F80 M3 Sweepstakes
Seamlessly fits in place of your restrictive stock cat - Features 3″ stainless steel piping, smooth mandrel bends, and two 02 sensor bungs
To be used as a kit with Supersprint part numbers 767731 and 767732
To be used as a kit with Supersprint part numbers 767731 and 767702
he Stainless Steel Racing Catalysts offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note.
2X Entries Into Our F80 M3 Sweepstakes
Ceramic Coated Sport Cat-Pipe with 200 CPSI Catalytic Converter - Increase power, reduce weight, and improve sound!
T304 stainless steel construction - 200 cell catalytic converters
Featuring a HJS brand 200-cell Hi-Flow Sport Cat