Installation:    • BMW E36 full ISR blast pipe exhaust s...  

IG: @Rico_theunprofessional @RZRacingUSA
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ISR's new modular exhaust system utilize the same mid section with interchangeable cat back section.
I personally prefer the resonated cat back for the deeper tone, but I would still slap the blast pipe back on for track use.

ISR Blast Pipe full exhaust system:
https://www.enjukuracing.com/products...
ISR Resonated full exhaust system:
https://www.enjukuracing.com/products...