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Item #:
154532260
Racing Factory 4.1 RCT Slip-On - Aluminum Muffler - Stainless Midpipe - Stainless Endcap , Material: Aluminum
Item #:
154532260
XCD 1536
Price Details
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*All items will import from US
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Imported from USA store
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Only 12 items left in stock.
Order now and get it around Sunday, September 06
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RCT features a patented core shape that lowers decibels while maintaining maximum power output.
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What Stands Out
Lightweight Aluminum
Constructed from high-quality aluminum, the Racing Factory 4.1 RCT Slip-On muffler ensures reduced weight while enhancing performance, giving riders a competitive edge without compromising on durability.
Stainless Midpipe
The stainless steel midpipe offers superior resistance to corrosion and heat, ensuring longevity and reliability in various environmental conditions, providing peace of mind for avid riders.
Enhanced Sound
Experience a rich, aggressive exhaust note with the stainless endcap, designed to improve acoustics while complying with noise regulations, elevating your riding experience without sacrificing legality.
Product Details
- _x000D_ Slip-on muffler_x000D_ RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output_x000D_ Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power_x000D_ FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage_x000D_ Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws_x000D_ Compatible with stock header or FMF headers_x000D_ Meets AMA and FIM sound requirements_x000D_ Spark arrestor included in muffler_x000D_ Made in the U.S.A._x000D_ _x000D_ _x000D_ _x000D_ Available Materials:_x000D_ TI = Titanium_x000D_ AL = Aluminum_x000D_ SS = Stainless Steel._x000D_ CF = Carbon Fiber end cap_x000D_ _x000D_
| Brand | FMF |
| Manufacturer part number | 45472 |
| Material | Aluminum |
| Product name | Racing Factory 4.1 RCT Slip-On - Aluminum Muffler - Stainless Midpipe - Stainless Endcap , Material: Aluminum |
| Items included | Spark arrestor |
| Model | 4.1 RCT |
| Has written warranty | No |
| Item Weight | 4 lbs (1.81 kg) |
Who Should Buy?
-
Motorsport Enthusiasts
Ideal for users who regularly participate in racing, seeking enhanced performance and sound for their vehicles.
-
Custom Bike Builders
Perfect for individuals customizing their motorcycles, offering a blend of style and power with a lightweight design.
-
Track Day Users
Great for riders attending track days, as it provides improved exhaust flow for better acceleration and engine response.
-
Casual Riders
Not suitable for casual riders who prioritize quiet operation and smooth handling over performance upgrades.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What materials are available for this muffler?
Answer: The Racing Factory 4.1 RCT Slip-On is available in Titanium, Aluminum, Stainless Steel, and Carbon Fiber for the end cap. -
Question:
Is this muffler compatible with my existing bike header?
Answer: Yes, it is compatible with both stock and FMF headers. -
Question:
Does this muffler meet noise regulations?
Answer: Absolutely, it meets AMA and FIM sound requirements, making it suitable for racing.
FMF Editorial Review
The Racing Factory 4.1 RCT Slip-On features a durable aluminum construction, ensuring a lightweight yet robust design for your bike. This product includes a spark arrestor, enhancing its utility and compliance for off-road use. Users appreciate the ease of installation and significant performance enhancement it brings, allowing for a smoother ride and improved throttle response. Although there's no written warranty, the quality craftsmanship by FMF garners much trust among motorcycle enthusiasts. This muffler system also weighs only 4 lbs, making it an excellent choice for those looking to keep their bike agile and responsive.
Customer Reviews & Ratings
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Pros
- Lightweight aluminum design for better performance
- Includes spark arrestor for off-road use
- Easy installation process appreciated by users
- Improves throttle response and overall ride
- High-quality craftsmanship by FMF
Cons
- No written warranty available
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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XCD 1536
Order now and get it around Sunday, September 06
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 12 items left in stock.
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Features & Benefits
- Patented Resonance Chamber Technology lowers noise without sacrificing power.
- Improves exhaust flow for significant power gains across the entire range.
- Centralized mass design is more resistant to crash damage.
- Easy installation for tuning tips or spark arrestor with just four screws.
- Compatible with both stock and FMF headers.
- Meets AMA and FIM sound requirements, with spark arrestor included.
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