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Honda CRF250R 2016 - 2017 Pro Circuit T-6 Pro Dual Exhaust System FIM Spec Stainless Steel
1899.95
$1,139.97
SAVE $759.98
Pro Circuit Exhausts & Motocross Parts | Firestorm Motorcycles
Pro Circuit is closely tied to motocross and off-road performance, especially for riders looking at exhaust upgrades, engine hard parts, controls and selected chassis components. The brand is best known for dirt bike exhaust systems, but Firestorm also offers a wide range of Pro Circuit throttle tubes, clutch levers, engine plug kits, triple clamps, suspension linkages and related motocross parts.
For riders upgrading a motocross or enduro bike, Pro Circuit is usually considered when the aim is sharper response, a stronger race-style setup or replacing worn original parts with more purposeful components. The range is especially relevant for riders shopping for 4-stroke full exhaust systems, 4-stroke slip-on exhausts, 2-stroke pipes, throttle tubes and off-road control upgrades.
A lot of Pro Circuit parts are bought for specific fitment, so make, model and year matter. Whether you are fitting a T-6 exhaust system, replacing a bent lever, upgrading a throttle tube or refreshing hard parts after regular track use, the goal is to choose parts that suit the bike, the rider and the type of riding being done.
Why Riders Choose Pro Circuit
- Strong focus on motocross, supercross, enduro and off-road motorcycle parts.
- Wide range of exhaust options for 4-stroke and 2-stroke dirt bikes.
- Good choice for riders upgrading throttle feel, clutch lever setup and selected chassis parts.
- Useful for race bike builds, hard-used trail bikes and performance-focused off-road setups.
- Practical upgrade path from slip-on exhausts through to full systems and supporting hard parts.
- Commonly bought by riders who want parts with a clear motocross and race-development background.
Pro Circuit 4-Stroke Exhaust Systems
Pro Circuit 4-stroke exhausts are a major part of the range at Firestorm. Riders looking at systems such as the T-6 are usually chasing a cleaner exhaust note, improved throttle response, reduced weight compared with some standard systems, or a more race-focused setup for motocross and off-road riding.
When buying a 4-stroke full exhaust system, it is worth checking whether the bike needs a full system or if a 4-stroke slip-on exhaust is the better option. A full system replaces more of the exhaust path and can be the better choice for a more complete performance setup, while a slip-on can be a simpler upgrade when the header pipe is still in good condition.
Exhaust choice should also match how the bike is used. A rider building a track bike may place more importance on response and weight, while a trail rider may care more about durability, noise, serviceability and how the system handles heat, mud and repeated washing.
Pro Circuit 2-Stroke Pipes and Silencers
Pro Circuit also has strong relevance for 2-stroke riders. Expansion chambers and silencers can make a noticeable difference to how a 2-stroke feels, especially through the midrange and top-end. For motocross and enduro riders, the right pipe and silencer combination can change how the bike pulls out of corners, climbs hills or carries speed through rough sections.
When buying 2-stroke exhaust pipes, riders should check the intended power delivery, fitment, clearance and the condition of the existing exhaust mounts. A dented pipe, leaking exhaust flange or tired silencer packing can all affect how well the bike runs.
Pro Circuit 2-stroke silencers are often fitted with a new pipe or used to freshen up an existing exhaust setup. If the bike has become louder than usual, feels flat, or the packing has been neglected, the silencer is worth checking before assuming the problem is elsewhere.
Throttle Tubes, Levers and Hard Parts
Firestorm also offers Pro Circuit billet throttle tubes, clutch levers, engine plug kits, clutch covers, suspension linkages and triple clamps. These are the sorts of parts riders usually consider when improving the feel of the bike or replacing damaged original components after regular riding, racing or crashes.
When buying a motorcycle throttle tube, check the bike fitment carefully and make sure it works with the existing throttle housing, grips and cables. A throttle tube should rotate smoothly, return cleanly and not bind against the bar end or handguard.
Clutch feel is another area where small parts can make a big difference. Pro Circuit clutch levers sit within the broader motorcycle clutch levers category, where riders usually check lever shape, reach, pivot fitment and whether the lever suits their hand position on the bars.
Choosing Pro Circuit Parts by Upgrade Type
| Upgrade Area | Pro Circuit Parts To Consider | What To Check Before Buying |
|---|---|---|
| 4-Stroke Exhaust Upgrade | Full exhaust systems and slip-on exhausts | Bike fitment, sound requirements, header condition, mounting points and whether tuning changes are needed. |
| 2-Stroke Exhaust Setup | Expansion chambers and silencers | Pipe clearance, exhaust flange condition, silencer packing, mounting rubbers and intended power delivery. |
| Control Feel | Throttle tubes and clutch levers | Throttle return, lever pivot fitment, cable condition, grip compatibility and handguard clearance. |
| Chassis and Hard Parts | Triple clamps, suspension linkages and billet engine parts | Correct model-year fitment, bearing condition, fasteners, alignment and surrounding component wear. |
Fitment, Installation and Setup Tips
Pro Circuit parts are generally application-specific, so checking the exact motorcycle details before ordering is important. Exhaust systems, throttle tubes, clutch levers, triple clamps and linkages all rely on correct fitment. Small differences between model years can affect mounting points, cable routing, lever pivots, header shape or clearance around the frame.
For exhaust installation, inspect the exhaust gasket, springs, mounts and frame clearance before tightening everything fully. It is usually best to loosely fit the system first, align the parts properly, then tighten the mounts evenly. After the first heat cycle and ride, re-check the fasteners, springs and any areas close to plastics or boots.
If fitting Pro Circuit motorcycle triple clamps or suspension linkages, take extra care with alignment, bearing condition and torque settings. These parts affect handling and rider confidence, so they should not be rushed or treated like a cosmetic bolt-on.
Supporting Parts for a Complete Off-Road Setup
A Pro Circuit exhaust or hard-part upgrade often makes sense as part of a broader bike refresh. If the exhaust is coming off, it is worth checking gaskets, mounts, plastics, heat marks and nearby fasteners. If the throttle tube or clutch lever is being replaced, check the grips, cables, perch, bar ends and handguards at the same time.
For motocross and enduro riders, the highest-value upgrades are usually the ones that improve the way the bike feels every lap or every ride. Exhaust response, clean throttle action, reliable clutch control and properly fitted chassis parts all add up. Pro Circuit suits riders who want purposeful off-road parts that are chosen for function, not just looks.
Shop the Full Pro Circuit Range
Shop Pro Circuit exhausts here at Firestorm Motorcycles. FAST SHIPPING AUSTRALIA WIDE
Friendly & efficient staff & had parts posted to me before weekend as they said i would...2 days to regional area. No trouble recommending them.
These guys here were great. Great service and great postage. I highly recommend to give these guys a call if you need any parts.
I have been going to Firestorm for over 6 years and would not go anywhere else Great friendly staff , always helpful , parts at a great price. Highly recommend using this shop.
Great store both online and in store, no motorcycles but all extras and loads of clothing accessories.