


TST Industries
TST Emission Block Off Plate '18+ Kawasaki Ninja 400/500, Z400
TST Emission Block Off Plate '18+ Kawasaki Ninja 400/500, Z400
13980 Maycrest Way
13980 Maycrest Way
103
Richmond BC V6V 3C2
Canada
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TST Emission Block Off Plate '18+ Kawasaki Ninja 400/500, Z400
The TST Emission Block Off Kit enables you to remove the air induction system (AIS) from your 2018+ Kawasaki Ninja 400 engine and seal the holes left behind. With the AIS removed you will be able to get an accurate air/fuel ratio tune and keep exhaust popping to a minimum, not to mention save a little weight and decrease engine clutter.
Features
- Enables accurate air/fuel ratio tuning
- Smog block off plate features a durable black anodized finish
- Features laser engraved TST logo
- Manufactured from CNC machined billet aluminum
- Removes bulky AIS system and seals inlet ports
- Includes stainless steel installation hardware and rubber plug
- Also includes PAIR AIS Eliminator Circuit to prevent your Ninja 400 or Z400 from displaying error codes while eliminating the valve circuitry.
- For race applications only
Returns & Exchanges
If you are not completely satisfied with your purchase, you may return the item within 30 business days of receipt. While we offer a hassle-free return policy, some non-defective items may be subject to a 15% restocking fee.
Returned items must be:
- New and unused
- In original condition
- In the manufacturer’s original packaging
- Include all tags
Returns due to manufacturer defects will be accepted only if the customer provides photographic evidence showing the issue was not caused by misuse.
Non-Returnable Items
- Electrical components
- Special or made-to-order items
- Windscreens
- Bodywork
- Carbon fiber parts
- Closeout items
- Used parts
Customers are responsible for all return shipping costs.
Once your return is received and inspected, refunds will be processed within 24–48 hours to the original payment method (minus shipping fees). Please allow an additional 2–8 business days for the refund to appear on your account.
Before returning any item, please contact us at support@motostarz.ca or call 1-236-481-2222 to obtain a return authorization number. This number must be clearly marked on both the inside and outside of the package.


