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M4 Kawasaki ZX-14 12-19 Single Muffler GP Drag Full Exhaust System

(1 review) Write a Review
STG SKU:
M|M4 KA9442|0
$932.00
$885.00
You save $47.00
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Single stainless steel mufflers ceramic coated black. This full system transforms the look of your ZX14 while also improving performance. Saves 20lbs over stock!

M4 Exhaust - Additional Information:

Full Systems - For the ultimate in performance, complete tuned stainless steel systems include all mounting hardware. Optional mounting styles and materials available for select systems.

Bolt On/Slip Ons - These systems utilize the stock header assembly. Bolt on and slip ons replace the stock restricted muffler resulting in better sound and an increase in power.

Headpipe/Collector Assembly - Full systems include tapered and equal length headpipes with true high-flow merge collectors.

Silencer - M4 silencers look as good as they perform. Polished steel, titanium, black satin and carbon fiber silencers are offered to suit your style.

Midpipe - Careful design of the midpipe is necessary to give exhaust gasses optimum flow and improved power characteristics.

If you would like to reduce the db levels of this M4 Exhaust System Optional Stage 2 part # Q3 Quiet Inserts are sold separately and are available for purchase from SportbikeTrackGear.com using the link found below.

M4 Exhaust Quiet Insert (Db Reducer)

M4 Exhaust Quiet Insert (Db Reducer)

Emissions Notice to Customers in California

Emissions Notice to Customers in California

Important Emissions Notice to Customers in California

The State of California prohibits the offer for sale, sale, or installation of an aftermarket part, which alters or modifies the original design or performance of a motor vehicle's pollution control devices or systems, unless the aftermarket part has first been exempted from the state's anti-tampering laws and been issued an Executive Order (EO) number by the California Air Resource Board (ARB). Legal in California only for racing vehicles which may never be used, or registered or Licensed for use, upon a highway. Any California Residents who order this M4 Exhaust from Sportbike Track Gear llc agree they are doing so with the intention of using it on a closed course as outlined within the California Notice.

Write Review

  • 5
    Worth every penny

    Posted by Unknown on 16th Aug 2017

    I purchased the full system with the intention of installing it my self and also adding an air filter and ecu reflash. Install was easy nothing too crazy took about 2 hours. The only thing that I didn't like was after the install I noticed that even with the spacers provided the header still sat really close to the under fairing. So to prevent any burning I purchased a self adhesive heat shield and cut it to fit the under fairing. This system is loud but tolerable with the silencer installed, remove the silencer and it is the most aggressive sounding system I have heard on a Zx14r. Its loud! It crackles and pops, even shoots some flames(after all work and ecu was reflashed with proper tune). If I had to pick a full system for my bike all over again I would still choose this one. Definetly happy with the outcome.