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Expansion Chambers

Part Type: Expansion Chambers
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Results 1 - 7 of 7

FMF Racing Fatty Pipes

Broaden your power band with FMF Racing Fatty pipes. These popular Gold Series pipes broaden and smooth out the power curve, while boosting gains throughout the entire power band for more low-end, mid, and overrev. Fatty pipes are built from carbon steel with a nickel plated finish for maximum durability, and their Tru-Flo stamping process ensures a perfect fit and optimum performance. With more tractable power and improved throttle control, FMF Racing Fatty pipes deliver the race-proven performance you're looking for, no matter what type of riding you do.

4.0 out of 5 stars ( 4 )

$260.99

$512.99

FMF Racing Gnarly Pipes

FMF Racing Gnarly pipes add 4-stroke, tractor-like torque to your 2-stroke--and they can withstand harsh elements. They are built from super-strong, 18-gauge steel and nickel plated. The expansion chambers focus on increasing the lower rpm horsepower and torque to get you out of the toughest terrain. If you're looking for more bottom end, these remarkable and outstanding Gnarly pipes from FMF Racing won't let you down!

4.71 out of 5 stars ( 7 )

$269.99

$341.99

FMF Racing Factory Fatty Pipes

FMF Racing Factory Fatty pipes are a close reincarnation of the "works" pipe used years ago by factory teams, sharing many of the same characteristics, with their craftsmanship and material quality. Designed to broaden and smooth out your entire power band, they give them the benefits you're looking for, no matter what type of riding you do. They feature lighter 20-gauge steel on the body, 19-gauge steel on the header portion, and have hand-pounded seams for smooth flow transition. If you're looking for a great pipe that offers better all-around power, FMF Racing Factory Fatty pipes are the ones for you.

Not Yet Reviewed

$260.99

$269.99

Pro Circuit Racing Platinum Pipes

Performance and protection--Pro Circuit Racing Platinum pipes are their Works pipes equipped for the elements--beautifully! Fusing power, elegance, and utility, they utilize electroless nickel plating on the bodies to protect them from the everyday elements and increase part life. These pipes feature the same stamped AKDQ high-quality carbon steel, construction with hand-welded seams and reinforced mounting brackets and stingers. Pro Circuit Racing Platinum pipes provide the same unparalleled performance and power for your two-stroke, plus a beautiful look that will enhance your sport's riding pleasure--no matter the weather.

5.0 out of 5 stars ( 2 )

$293.95

$558.95

Pro Circuit Racing Works Pipes

The original performer--Pro Circuit Racing Works pipes offer unparalleled performance and power! No matter your two-stroke application, you will quickly see and feel increased horsepower and torque gains--across the entire rpm range. They're highlighted by stamped AKDQ high-quality carbon steel construction, unplated and oiled. The seams are hand-welded and pounded, plus the pipes have reinforced mounting brackets and stingers. The finish requires some maintenance, but Pro Circuit Works pipes will not only give your bike optimum operation, but also the "look" of original power and performance.

Not Yet Reviewed

$293.95

$354.95

Pro Circuit Racing Platinum 2 Pipes

Pro Circuit Racing Platinum 2 pipes have it all--power, protection, and style! Building on their best, Pro Circuit precision-designed and engineered these pipes for two-stroke riders who race and ride off-road or in extreme weather conditions. They are constructed of heavy-duty, 18-gauge metal for increased rock and crash damage protection. Hand-welded and set with reinforced mounting brackets and stingers, they're finished with electroless nickel plating that increases part life. And, of course, you'll still have the incredible performance with substantial power gains. Pro Circuit Racing Platinum 2 pipes offer off-road riders beauty with a beastly attitude.

Not Yet Reviewed

$317.95

FMF Racing Factory Fatty Rev Pipes

FMF Racing offers Factory Fatty Rev Pipes for a variety of off-road motorcycles, including models from Yamaha, Gas Gas, Husqvarna, KTM, and Kawasaki. These pipes focus their power delivery in the middle and upper RPMs of the powerband. If you're running out of power up top, want more time between shifts, and do a lot of deep berm or sand riding, the FMF Rev is your pipe of choice. Additional details: * FMF Racing's Tru-Flo stamping process ensures a perfect fit and optimum performance * Dyno and track tested for every application * Includes O-rings

Not Yet Reviewed

$269.99

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