The yamaha yzf-r125 full stainless system 2014 – 2018 from Max Torque Cans is the ultimate upgrade for riders who want a performance exhaust that looks as good as it sounds. Whether you’re commuting across town or carving up country roads, this full stainless setup delivers an aggressive tone, a cleaner aesthetic, and the kind of build quality that will outlast the bike itself. If you’ve been riding with the heavy, restrictive OEM exhaust that came fitted to your R125, you already know the frustration — dull sound, excess weight, and a look that does nothing to complement the sharp lines of Yamaha’s iconic sportsbike. This is the fix.
Why Choose the Yamaha YZF-R125 Full Stainless System 2014 – 2018?
There are plenty of aftermarket exhausts on the market, but few are built with the same attention to detail as this one. The yamaha yzf-r125 full stainless system 2014 – 2018 has been specifically designed and engineered to fit the 2014 to 2018 model year R125, meaning you get a clean, precise installation every single time with no modifications required. This isn’t a generic slip-on bodged together with a universal bracket — it’s a purpose-built full system made for your exact machine.
The entire setup is constructed from high-grade stainless steel, which means it resists corrosion, handles extreme heat without warping, and maintains its finish far longer than cheaper alternatives. Stainless steel exhausts are widely regarded as the gold standard in motorcycle exhaust construction, and for good reason. They’re tough, they look fantastic, and they age gracefully even when exposed to the British weather day in and day out.
The performance gains speak for themselves too. By replacing the stock exhaust with a free-flowing full system, you’re allowing the engine to breathe more efficiently. This can result in a more responsive throttle, a more satisfying power delivery throughout the rev range, and of course, that unmistakable exhaust note that turns heads every time you ride past.
What’s Included in the Yamaha YZF-R125 Full Stainless System 2014 – 2018 Kit
Max Torque Cans believe in making fitting as straightforward as possible. That’s why every yamaha yzf-r125 full stainless system 2014 – 2018 order comes complete with everything you need to get the job done right, straight out of the box. No extra trips to the parts shop. No hunting down missing hardware. Just a clean, complete kit ready to go.
- 1 x MTC Exhaust Can — 250mm Long: A compact, lightweight silencer that delivers a deep, sporty tone without being antisocially loud.
- 1 x CNC Mandrel Bent Downpipe & Link Pipe: Precision-bent using CNC mandrel technology to ensure smooth, unrestricted gas flow from header to can, with a perfect fit every time.
- 2 x Connecting Clamps: Heavy-duty clamps that secure every joint firmly in place, preventing leaks and rattles.
- 1 x Stainless Exhaust Strap: A robust mounting strap that holds the silencer securely to the bike’s frame.
- 1 x Exhaust Strap Rubber: A rubber buffer included to prevent metal-on-metal contact, reducing vibration and protecting your paintwork and frame.
The CNC mandrel bending process is worth a special mention here. Unlike conventional bending methods that can cause the pipe wall to thin or collapse at the bends, mandrel bending maintains a consistent diameter throughout the entire length of the pipe. The result is improved gas flow, better performance, and a system that looks far more professional. It’s the kind of engineering detail that separates quality aftermarket exhausts from cheap imitations.
Fitment Details for the Yamaha YZF-R125 Full Stainless System 2014 – 2018
Fitment is everything when it comes to full exhaust setups. A poor-fitting system will vibrate, leak, and ultimately fail — and it’ll look terrible in the process. The yamaha yzf-r125 full stainless system 2014 – 2018 has been designed with a precision fit for the following:
- Compatible Model: Yamaha YZF-R125
- Compatible Years: 2014, 2015, 2016, 2017, 2018
Please note: if you own an earlier model R125, you’ll want to take a look at the Yamaha YZF-R125 Full Stainless System 2008 – 2013, which has been built specifically for that generation of the bike. Getting the right year-specific system ensures a stress-free installation and a finished result you’ll be proud of.
Installation Notes
Fitting the yamaha yzf-r125 full stainless system 2014 – 2018 is a job that a competent home mechanic can tackle with basic hand tools, though we always recommend having the work carried out or at least checked by a qualified motorcycle technician if you’re not confident. The kit includes a fitting bracket as part of the link pipe assembly, which helps to support the system correctly and reduces stress on individual mounting points.
Before fitting, make sure the engine is completely cold — never attempt to remove or install exhaust components on a hot engine. It’s worth applying a small amount of copper exhaust paste to the header joint before fitting to ensure a gas-tight seal and make future removal easier. Torque all fasteners to the manufacturer’s recommended settings and allow the system to go through a couple of heat cycles before riding aggressively, as this helps the stainless steel settle into its final position.
Max Torque Cans has produced several video guides to help customers through the fitting process. We strongly recommend watching these before you start, as they’ll walk you through each step clearly and help you avoid common mistakes.
Frequently Asked Questions — Yamaha YZF-R125 Full Stainless System 2014 – 2018
Will this fit my 2016 Yamaha YZF-R125?
Yes, absolutely. The yamaha yzf-r125 full stainless system 2014 – 2018 is designed to fit all R125 models produced between 2014 and 2018, including the 2016 model year.
Is this a direct replacement for the original exhaust?
Yes. This is a complete replacement for both the downpipe and the silencer, so you’ll be removing everything from the header flange backwards and fitting this system in its place.
Will I need to remap or retune my bike after fitting?
The Yamaha YZF-R125 uses a single-cylinder engine with a carburettor or fuel injection depending on year. A full system change may alter the fuelling slightly, and some riders choose to have a minor carb or fuelling adjustment carried out for optimal performance. However, many riders fit this system and ride without any adjustment and are more than happy with the results.
Is the silencer road legal?
Max Torque Cans exhausts are designed for off-road and competition use. It is the customer’s responsibility to ensure compliance with all relevant UK road legal requirements, including noise and emission regulations.
What about the 2019 and 2020 R125 models?
The 2019 onwards R125 received significant updates including a new frame and engine architecture. The yamaha yzf-r125 full stainless system 2014 – 2018 is not compatible with those later models. Please contact us directly if you need help finding the right system for your year.
If you’re exploring other Yamaha options while you’re here, you might also be interested in the Yamaha Ténéré 700 T7 Hi Level for something a little more adventurous, or the YAMAHA XT660R-660X 2004- Single Exhaust if you ride a bigger Yamaha single. Max Torque Cans stocks exhausts across a wide range of Yamaha models, so there’s a good chance we’ve got you covered whatever you ride.
Order your yamaha yzf-r125 full stainless system 2014 – 2018 today and give your R125 the upgrade it deserves. Built in the UK, shipped fast, and backed by the expertise of a team who live and breathe motorcycle performance.
| Material | White, Polished Stainless Steel, Satin Stainless Steel, Titanium, Carbon, Black, Blue |
|---|---|
| Shape | Oval |
| Outlet | GP Pro Outlet, Single Outlet |
| Type | Race, Road Legal |
Outlet
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Single Outlet – single 54mm diameter rolled outlet. Best performing outlet in a road-legal /race. Simple and effective. |
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Twin Outlet – twin 40mm diameter rolled outlets. This has the ‘best of both worlds’, quieter than the single outlet with baffles inserted, and Louder than the single outlet with the baffles removed. (Both outlets working in the road-legal form). |
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Carbon Outlet -Our superior outlet range with a choice of a smooth, sleek Oval, ultra-modern Tri-oval, and now our all-new for 2020 Round outlet. These outlets give your exhaust the distinctive, expensive finish without the expensive price tag. |
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GP Pro Outlet – Comes with a large 63mm diameter slash-cut finish, and can come with and without road-legal baffles. |
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The Evo Outlet – Is a new, modern 2020 design. The sleek, tapered lines compliment any road – track or race bike |
Materials
Our Exhausts are internally constructed in stainless steel and the outer sleeve can be made in stainless steel, titanium or carbon fiber. MTC ONLY uses the best grade materials.
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Polished Stainless Steel – Grade T304 + T409 (a single slip-on exhaust normally weighs 1.9 kilos). |
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Satin Stainless Steel – Grade T304 + T409 (a single slip-on exhaust normally weighs 1.9 kilos). |
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Titanium – Grade 2 + 3 mill finish (a single slip-on exhaust normally weighs 1.7 kilos). |
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Carbon Fibre – 4 x 4 twill prepreg autoclave cured, foiled lined (a single slip-on exhaust normally weighs 1.2 kilos). |
Our coloured exhausts have stainless steel sleeves that are painted prior to assembly. The item is electrostatically coated with high-grade polyester powder and cured at 200º-220º deg C giving a durable, smooth and U.V. resistant finish with excellent colour retention. Colours available are matt black, gloss white and gloss blue.
Shape
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Round GP – Ø98mm Our smaller round exhaust shape and is usually 250mm Long (this exhaust shape is perfect for the customer who wants a louder sound on a standard sized bike). |
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Round – Ø110mm Our Normal-sized exhaust shape and can come in sizes from 250mm to 450mm Long. (This is our standard sized exhaust and performs excellently on most bikes). |
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Oval – working from 110mm Ø is sized 98mm wide and 122mm High and can come in sizes from 250mm to 450mm Long. (This is our slimmest design, for inverted under-seat exhausts, or for customers/Racers who need the slimmest streamlined spacers to ride through). |
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Tri Oval – working from 110mm Ø is sized 98mm wide and 122mm High and can come in sizes from 250mm to 450mm Long. (This is our Premium shaped design. (Designed back in 2002′ our company was the first in the UK to produce this exclusive shape, have a look around and see how many UK companies have copied us!!). |
Extra Info
Our Exhausts are manufactured to give maximum power without the need to alter the fueling but, if you have an aftermarket air filter and/or a de-cat, then having the bikes fueling looked at will always compliment the engine’s performance and efficiency.
To Make sure that you are shopping for the correct Model exhaust here is some information about this model.
The Yamaha YZF-R125 is a sport motorcycle manufactured by Yamaha since 2008. The design takes cues from more expensive sportbikes like the YZF-R6 and YZF-R1.
The top speed on the factory version of the Yamaha YZF-R125 is 85mph (137kmh)
The R125 was updated for 2019. The bike now uses a new engine with the addition of Variable Valve Actuation (VVA) technology amongst other improvements, and now equipped with assist and slipper clutch.
More Info.
Manufacturer Yamaha Motor Company
Also called Yamaha R125
Parent company Yamaha Corporation
Production 2008-present
Predecessor Yamaha TZR125
Class Sport bike
Engine 124.7 cc (7.61 cu in) liquid-cooled 4-stroke 4-valve SOHC single-cylinder[1]
Bore / stroke 52.0 mm × 58.6 mm (2.05 in × 2.31 in)
Compression ratio 11.2:1
Ignition type TCI
Transmission 6-speed constant mesh, wet, multiple-disc coil spring clutch
Chain drive
Frame type Steel twin-spar (Deltabox)
Suspension Front: 43mm inverted fork
Rear: Swingarm (link type)
Brakes Front: Single 292mm hydraulic disc
Rear: Single 230mm hydraulic disc
Tires Front: 100/80-17
Rear: 140/70-17
Rake, trail 25°, 89 mm (3.5 in)
Wheelbase 1,325 mm (52.2 in)
Dimensions L: 1,990 mm (78.3 in)
W: 755 mm (29.7 in)
H: 1,140 mm (44.9 in)
Seat height 820 mm (32.3 in)
Weight 142 kg (313.1 lb) (wet)
Fuel capacity 11.0 L (2.4 imp gal; 2.9 US gal)
Oil capacity 1.15 L (0.25 imp gal; 0.30 US gal)
3D View
Please click on the exhaust below to see the 3D model
Gallery
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Road Legal / Race
All our Road Legal exhausts come with a Road Legal Baffle / Decibel Killer + BSAU ( British Road-Legal ) markings.
All our RACE exhausts do not come with a Road Legal Baffle / Decibel Killer + do not have any BSAU ( British Road-Legal ) markings. and are marked NOT FOR ROAD USE
2024 Road legal exhaust statement:
At Max Torque Cans we prioritise safety and compliance in the world of motorcycle exhausts. Our commitment to adhering to regulations is evident in our product design and labelling, and hence with new updates from ACEM, DVSA and DfT, we are ensuring our exhaust systems are compliant with new and upcoming legislation and regulations. Specifically, two changes detailed below:
Road Legal Exhausts: Our road legal exhausts will have the BSAU stamped markings and be crafted with non-removable baffles, aligning seamlessly with the standards set by ACEM (European Association of Motorcycle Manufacturers). These baffles are an integral part of our design to ensure that your motorcycle exhaust complies with road regulations, providing you with a legal and enjoyable riding experience.
Race Exhausts and Silencers: For those seeking an exhilarating experience on the track, our race exhausts are engineered to deliver optimal performance. Clearly marked with type approval markings “Not for Road Use” etched into the side, these exhausts are specifically designed for racing applications. This distinction is in line with DVSA policy, ensuring that our race exhausts are suitable for track use, meeting the highest performance standards without compromising on safety.



























































































































































































