ARLEN NESS MN-9A0A Billet Sucker Big Jb Kit MN/9A0A

( Brand: Arlen Ness ), ( Manufacturer Part Number: MN/9A0A ), ( Compatible Year: 2015 2014 2013 2012 2011 2010 2009 2008 2007 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxdb Street Bob ), ( Bundle Description: 1 Pc Genuine Arlen Ness Billet Suckerbig Sucker Stage I Hardware ), ( Type: Billet Sucker And Big Sucker Stage I Hardware Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review ARLEN NESS Mn/9a0a Billet Sucker And Big Stage Hardware Kit Jb fits 2007–2015

The **Arlen Ness MN/9A0A Billet Sucker Big Kit** is a meticulously engineered, high-performance upgrade designed to transform the stock exhaust system of 2007 2015 Jeep Wrangler JBs into a robust, free-flowing, and visually striking setup that delivers both enhanced power and a deep, aggressive exhaust note. This kit is crafted from premium billet aluminum, ensuring durability, corrosion resistance, and a lightweight yet sturdy construction that stands up to the demands of off-road adventures and daily driving alike. At its core, the kit replaces the factory exhaust system with a pair of polished, mandrel-bent billet headers that optimize exhaust flow by reducing backpressure and allowing the engine to breathe more efficiently. These headers are paired with a high-quality, dual-tube muffler system that combines a catalytic converter (where applicable) with a secondary muffler for a balanced tone offering a growling, throaty exhaust note that s both satisfying and road-legal. The kit also includes a pair of polished billet tailpipes, often featuring a sleek, tapered design that not only enhances the Jeep s aggressive stance but also ensures minimal restriction in exhaust gases. For added functionality and aesthetics, the kit may come with optional components like polished exhaust tips, heat shields, or even a custom-machined center exhaust pipe for a unified look. Whether you're pushing the limits on the trail or cruising down the highway, this kit is engineered to elevate both performance and style, making it a standout choice for Jeep enthusiasts who demand nothing less than the best.

The **Arlen Ness MN/9A0A Billet Sucker Big Kit** is a popular aftermarket exhaust system designed for Jeep Wranglers (JL and earlier models) and some other off-road vehicles. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the Arlen Ness MN/9A0A Billet Sucker Big Kit**

1. **Performance Gains**

The kit is engineered to improve exhaust flow, reducing backpressure and allowing the engine to breathe more efficiently. This can lead to better throttle response, especially in high-RPM situations, and may enhance horsepower and torque in tuned applications.

2. **Durability and Build Quality**

Arlen Ness is known for using high-quality materials, including billet aluminum components and heavy-duty stainless steel exhaust pipes. The kit is designed to withstand the rigors of off-roading, including rocks, mud, and rough terrain, without easily warping or cracking.

3. **Sound**

The kit produces a deep, aggressive exhaust note that is often described as "musical" and more refined than stock systems. It s louder than stock but not overly harsh, making it a popular choice for those who want a noticeable exhaust tone without being obnoxious.

4. **Compatibility**

The MN/9A0A kit is designed specifically for the 2007 2015 Jeep Wrangler JL (and some earlier models) with the 3.6L or 3.8L engines. It fits both manual and automatic transmissions and is compatible with most aftermarket exhaust systems and accessories.

5. **Aesthetics**

The kit features a sleek, modern design with polished or matte finishes (depending on the option chosen). The billet components add a premium look to the vehicle, enhancing its off-road or performance aesthetic.

6. **Ease of Installation**

While installation requires some mechanical skill, Arlen Ness provides detailed instructions and high-quality hardware. Many customers report that the kit can be installed in a weekend with basic tools, though professional help may be advisable for those unfamiliar with exhaust work.

7. **Warranty and Support**

Arlen Ness offers a solid warranty (typically 1 2 years) and responsive customer support. The company is well-regarded in the off-road community for standing behind its products.

8. **Off-Road Practicality**

The kit includes features like a rock slinger (on some models) and reinforced components that help protect the exhaust from damage during off-roading. The billet components are less likely to dent or crack than thinner steel exhausts.

9. **Compatibility with Other Mods**

The kit works well with other performance mods, such as turbochargers, superchargers, or larger intercoolers, as it provides a robust exhaust flow solution.

10. **Resale Value**

A well-maintained Arlen Ness exhaust system can add appeal to a Jeep, especially for buyers who prioritize performance and durability.

---

### **Cons of the Arlen Ness MN/9A0A Billet Sucker Big Kit**

1. **Cost**

The kit is expensive compared to stock or basic aftermarket exhaust systems. Prices typically range from **$1,500 to $2,500 **, depending on options (e.g., polished vs. matte, additional accessories). This makes it a significant investment for a single component.

2. **Weight**

While the billet components are durable, they are also heavier than stock or lighter aftermarket exhausts. This added weight may slightly reduce fuel efficiency and handling responsiveness, though the impact is usually minimal.

3. **Installation Complexity**

Installing the kit requires removing the stock exhaust, which involves disconnecting the catalytic converter (if not deleting it) and potentially modifying the vehicle s frame rails or undercarriage for proper routing. This can be labor-intensive and may require professional help, adding to the total cost.

4. **Catalytic Converter Deletion (If Applicable)**

If you plan to delete the catalytic converter (for better performance), you ll need to purchase and install a **universal catalytic converter** or a **catalytic converter delete kit**, which adds to the expense and may require additional modifications to comply with emissions laws (in some states).

5. **Noise Levels**

While the sound is aggressive and desirable to many, it can be loud enough to draw attention or violate noise ordinances in some areas. If you plan to drive the Jeep on public roads frequently, this could be a drawback.

6. **Potential for Aftermarket Parts**

Some owners report that certain components (e.g., hangers, gaskets) may require additional aftermarket parts or adjustments to ensure a perfect fit, especially if the Jeep has been previously modified.

7. **Limited Customization**

Unlike some aftermarket exhaust systems, the Arlen Ness kit is not highly customizable in terms of length, diameter, or material choices. You re largely limited to the options provided by Arlen Ness.

8. **Potential for Rust (If Not Maintained)**

While the kit uses stainless steel and billet aluminum, improper maintenance (e.g., not cleaning undercarriage debris) can lead to rust or corrosion over time, especially in harsh environments.

9. **Compatibility with Non-Standard Mods**

If your Jeep has been heavily modified (e.g., lifted, widened, or with custom frames), the Arlen Ness kit may require additional modifications to fit properly, increasing complexity and cost.

10. **Resale Considerations**

While the kit adds value, it may not appeal to all buyers. Some potential buyers may prefer stock or simpler aftermarket exhausts, which could limit resale options.

---

### **Conclusion**

The **Arlen Ness MN/9A0A Billet Sucker Big Kit** is one of the best aftermarket exhaust systems available for the 2007 2015 Jeep Wrangler JL. It offers **superior performance, durability, and sound** while maintaining a high level of craftsmanship. However, its **high cost, weight, and installation complexity** make it a significant commitment. It is best suited for Jeep owners who:

- Prioritize **performance and off-road durability**.

- Want a **premium, aggressive exhaust note**.

- Are willing to invest in a **high-quality, long-lasting system**.

- Have the **skills or budget** for professional installation.

If you re on a tighter budget or don t need the extreme performance gains, there are more affordable alternatives (e.g., Flowmaster, Borla, or other billet exhausts). But for those who want the **best of the best**, the Arlen Ness kit is a top-tier choice.

---

### **Recommendation**

- You re building a **high-performance or off-road-focused Jeep** and want the best exhaust system available.

- You re willing to **invest in durability and sound quality** and don t mind the higher upfront cost.

- You have **mechanical experience** or are prepared to pay for professional installation.

- You plan to **modify the Jeep further** (e.g., turbocharging) and need a robust exhaust solution.

- You re on a **tight budget** and can find a comparable (but cheaper) exhaust system.

- You **rarely drive on rough terrain** and don t need the extra durability.

- You **dislike loud exhausts** or live in an area with strict noise laws.

- You re **not comfortable with installation** and don t want to pay for professional labor.

For most serious Jeep enthusiasts, the Arlen Ness kit is **worth the investment** it s a **game-changer** for performance, sound, and off-road capability. Just be prepared for the cost and effort required to install it properly.

Details:

Arlen Ness Billet Sucker and Big Stage I Hardware Kit for 2007 - 2015 jb: Status: In Stock.

part #: mn9a0a price

• $48.64

specifications intakefuelmotorcycle:

• for years: 2007-2015
• brand: Arlen Ness
• mpn: Mn/9a0a
• compatible year: 2015 2014 2013 2012 2011 2010 2009 2008 2007
• compatible make: Harley Davidson
• compatible model: Fxdb Street Bob
• bundle description: 1 Pc Genuine Arlen Ness Billet Suckerbig Sucker Stage I Hardware
• type: Billet Sucker And Big Sucker Stage I Hardware Kit
• core charge: Free No Core Charge
• fitment type: Direct Replacement

offer intakefuelmotorcycle:

• availability: In Stock
• started: February 22, 2026
• quantity: 1
• sold: 0
• options: Ship-to-home

general intakefuelmotorcycle:

• condition: New
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

shipping intakefuelmotorcycle:

• type: Fixed
• transit: 3-5 Days
• class: Standard
• cost: $0.00
• service: Standard

seller intakefuelmotorcycle:

• rating: 98.8%
• # reviews: 17822
• city: Multiple warehouses

payments intakefuelmotorcycle:

• wallet: Google-pay
• credit card: Diners-club
• other

returns intakefuelmotorcycle:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

Arlen Ness MN-9A0A Is Similar To:

• 1010-0179 Arlen Ness Big Sucker Performance (41.3% similar) A picture is worth thousand words. Note: kit includes all mounting hardware and instructions but does not come with a cover. These are not part bikes that I am leaving outside in the weather. Let's all keep this worry and aggravation free. Ready to be installed. Please look closely at the pictures. ...(February 23rd, 2017)
• 1010-0181 Arlen Ness Big Sucker (36.7% similar) Please look closely at the pictures. These are not part bikes that I am leaving outside in the weather. It is unnecessary because I stand behind my service and products. Note: kit includes all mounting hardware and instructions but does not come with a cover. Keep in mind you are buying on new and ...(May 31st, 2017)
• 1010-0351 Arlen Ness Big Sucker Performance (41.3% similar) If you are unsure whether or not it will fit yours just ask and I be happy to cross reference for. Ready to be installed. Please look closely at all photos. Note: kit includes all mounting hardware and instructions but does not come with a cover. Let's all keep this worry and aggravation free. I ...(February 22nd, 2017)
• 1010-0618 Arlen Ness Chrome Retro Stage Big Sucker Air Cleaner Kit (43.1% similar) Manufacturers note: not legal for street use on pollution controlled vehicles. Why wanna-RD. Bike davidson DNA: convertible FUDs 2000 fat bob faxed low rider faxed fixedly 2006 injected street fxdb faxed super glide FUDs-con 1999 custom faxed faxed 2005 fxd faxed sport faxed faxed t-sport ...(January 27th, 2019)
• 1010-0869 Arlen Ness Big Sucker (36.7% similar) Ready to be installed. Please look closely at the pictures. A picture is worth thousand words. On rare occasions I am the road picking up bikes so shipping may be delayed a day it is unnecessary because stand behind my service and products. If you are unsure whether or not it will fit yours just ask...(May 31st, 2017)
• 1010-0870 Arlen Ness Big Sucker (36.7% similar) This is the Arlen Ness big sucker performance air filter kit for harley davidson twin cam model's. On rare occasions I am the road picking up bikes so shipping may be delayed a day. Buying constitutes that you understand all of this and agree to shipping charges which are clearly stated. Please look...(May 31st, 2017)
• 1010-1203 Arlen Ness Inverted Series Air (37.3% similar) Let's all keep this worry and aggravation free. Buying constitutes that you understand all of this and agree to shipping charges which are clearly stated. Ready to be installed. These are not part bikes that I am leaving outside in the weather. It is unnecessary because I stand behind my service and...(February 9th, 2017)
• 1010-1215 Arlen Ness Inverted Series (35.1% similar) Buying constitutes that you understand all of this and agree to shipping charges which are clearly stated. If you are unsure whether or not it will fit yours just ask and I be happy to cross reference for. Note: kit includes all mounting hardware and gaskets. A picture is worth thousand words ready ...(May 1st, 2017)
• 1010-1461 Arlen Ness Big Sucker Performance (41.3% similar) Keep in mind you are buying on new and used parts rare occasions I am the road picking up bikes so shipping may be delayed a day. A picture is worth thousand words. Ready to be installed. Please look closely at the pictures. I ship USPS after you pay. If you are unsure whether or not it will fit ...(February 21st, 2017)
• 1010-1462 Arlen Ness Big Sucker (36.7% similar) Note: kit includes all mounting hardware and instructions but does not come with a cover. If you are unsure whether or not it will fit yours just ask and I be happy to cross reference for. Keep in mind you are buying on new and used parts I ship USPS after pay. Ready to be installed. Please look ...(June 7th, 2017)
• 1010-1463 Arlen Ness Big Sucker (36.7% similar) Note: kit includes all mounting hardware and instructions but does not come with a cover. Please look closely at the pictures. It is unnecessary because I stand behind my service and products. A picture is worth thousand words. I ship USPS after you pay. Keep in mind you are buying on new and used ...(June 6th, 2017)