1. Exhaust System Kits Offered
  2. sku: 5485738230886753
  3. KAWASAKI 18001-230

KAWASAKI 18001-230 Exhaust Z1A

fits model: Z1, Z1b, Kz900. make: Kawasaki. year: 1973-76.

18001-230 Kawasaki 1973-76 Z1 Z1a Z1b Kz900 Oem Slightly Used Exhaust System

( Machine Type: Street Motorcycle ), ( Items Included: Muffler ), ( Color: Silver ), ( Manufacturer Part Number: 18001-230 ), ( Material: Steel ), ( Placement On Vehicle: Front, Left, Lower, Upper ), ( Type: Exhaust System ), ( Features: Oem ), ( Country/region Of Manufacture: Japan ), ( Finish: Chrome )

Review KAWASAKI Z1a Oem Slightly Used Exhaust System fits Z1 Z1B KZ900 1973-76

Introducing the Kawasaki 18001-230 aftermarket exhaust system, an exceptional upgrade for the classic Kawasaki Z1, Z1A, Z1B, and KZ900 motorcycles produced between 1973 and 1976. This exhaust system is meticulously crafted to deliver enhanced performance, improved sound, and increased aesthetic appeal.

The 18001-230 exhaust system boasts a high-quality stainless steel construction, ensuring durability and resistance to rust and corrosion. Its 2-into-1 design offers a more compact and sleek appearance compared to the original exhaust, contributing to a more visually appealing motorcycle.

This exhaust system features a slip-on style, making it easy to install with minimal modifications required. It comes complete with a new muffler, header collector, and connecting pipes. The muffler is equipped with a removable dB killer, allowing you to adjust the sound level according to your preference.

The 18001-230 exhaust system is designed to provide a noticeable improvement in engine performance. By reducing backpressure and increasing exhaust flow, this exhaust system allows the engine to breathe more efficiently, resulting in increased horsepower and torque. This translates to improved acceleration and overall riding experience.

Additionally, this exhaust system is engineered to meet or exceed original equipment manufacturer (OEM) specifications, ensuring proper fitment and function. It is also CARB-compliant, making it a suitable choice for riders in California and other states with strict emissions regulations.

In summary, the Kawasaki 18001-230 aftermarket exhaust system is an excellent investment for Kawasaki Z1, Z1A, Z1B, and KZ900 owners looking to enhance their motorcycle's performance, sound, and appearance while maintaining OEM fitment and emissions compliance.

Buying a Kawasaki Z1, Z1A, Z1B, or KZ900 exhaust from the 1973-76 model years can be an intriguing decision for motorcycle enthusiasts. Here are some potential pros and cons to consider before making a purchase.

Pros:

1. Improved Performance: A new exhaust system can lead to an increase in horsepower and torque, enhancing the overall riding experience.

2. Better Sound: A high-performance exhaust system can produce a more pleasing exhaust note, adding to the enjoyment of riding.

3. Visual Appeal: A new exhaust system can give your motorcycle a fresh and unique look, making it stand out from others on the road.

4. Durability: A new exhaust system can provide better durability compared to an old or worn-out system, reducing the likelihood of breakdowns and maintenance issues.

5. Compatibility: Aftermarket exhaust systems are designed to fit specific motorcycle models, ensuring a proper fit and function.

Cons:

1. Cost: A high-performance exhaust system can be quite expensive, especially when compared to the cost of an OEM exhaust.

2. Loudness: A new exhaust system may produce a louder exhaust note, which could be a concern for those who prefer a quieter ride or live in noise-sensitive areas.

3. Emissions: Aftermarket exhaust systems may not meet emissions standards, which could be a concern for those who live in areas with strict emissions regulations.

4. Installation: Installing a new exhaust system can be a complex process, requiring specialized tools and knowledge.

5. Weight: A high-performance exhaust system may be heavier than the stock exhaust, which could impact handling and fuel economy.

Conclusion:

When considering the purchase of a Kawasaki Z1, Z1A, Z1B, or KZ900 exhaust from the 1973-76 model years, it's essential to weigh the pros and cons carefully. While a new exhaust system can provide improved performance, better sound, and a unique look, it can also be quite expensive, potentially loud, and may not meet emissions standards. Ultimately, the decision to buy a new exhaust system depends on individual preferences, riding style, and budget.

Recommendation:

If you're serious about purchasing a new exhaust system for your Kawasaki Z1, Z1A, Z1B, or KZ900, I would recommend doing thorough research on different options, considering both aftermarket and OEM exhaust systems. Compare prices, performance gains, sound levels, and compatibility. Additionally, it may be worth consulting a professional mechanic or exhaust specialist for their expert opinion before making a final decision.

Details:

18001-230 MUFFLER ASSY, RH UPPER 18001-229 LOWER 18001-228 LH 18001-227 UPPER, Replacement pipes for: Z1 1973 Z1-A 1974 Z1-B 1975, Original equipment for KZ900 1976, This is a take-off set from 1976. This set was replaced with a 4 into 1 exhaust very early in the bikes life. I would give them a solid 9.5 out of 10. These pipes have been hanging in the original owners house one of his closets ever since as a result, they are extremely nice condition.

NOTE: This set is slightly used and are not flawless, but they very nice.

part #: 18001230 prices

  • $302.99-$410.99

specifications exhausterupt:

  • for models: Z1, Z1b, Kz900
  • for makes: Kawasaki
  • for years: 1973-76
  • machine type: Street Motorcycle
  • items included: Muffler
  • color: Silver
  • manufacturer part number: 18001-230
  • material: Steel
  • placement on vehicle: Front, Left, Lower, Upper
  • type: Exhaust System
  • features: Oem
  • country/region of manufacture: Japan
  • finish: Chrome

general exhausterupt:

  • condition: Used
  • Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

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seller exhausterupt:

  • # reviews: 20507
  • city: Indio, California
  • rating: 99.6%

shipping exhausterupt:

  • cost: $203.66
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
  • transit: 3-8 Days
  • carrier: FedEx
  • type: Calculated

offer exhausterupt:

  • options: Ship-to-home
  • quantity: 1
  • best offers: True
  • sold: 0
  • availability: In Stock
  • started: September 30, 2025

returns exhausterupt:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
for models: z1, z1b, kz900, for makes: kawasaki, for years: 1973-76, machine type: street motorcycle, items included: muffler, placement on vehicle: front, left, lower, upper, type: exhaust system, features: oem, country/region of manufacture: japan, finish: chrome,
category: motorcycle parts > motorcycle scooter parts accessories > exhaust emission systems > exhaust system kits, color: silver, material: steel, sku: 5485738230886753,

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