M4 GP19 Black Full Exhaust System 2020+ Suzuki Katana
- Weight Savings: 10.7 lbs
- Valve Removal : Yes
- Removes CAT: Yes
- Comes with 18mm O2 bung and M12 Adapter For Stock Sensor Probe
- +9 HP Over Stock Re-mapping
- Required: No
- Comes with Q1 Quiet Insert Installed.
- Stage 2 Q3 Sold Separately Stainless Steel Tubing
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