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The first Pro Circuit muffler with a bare metal finish that gives it a unique style.
Durable body featuring a shape that fits perfectly to that of the bike for exceptional performance.
Products integrity
Insured shipping
Returns compliant
The first Pro Circuit muffler with a bare metal finish that gives it a unique style.
Durable body featuring a shape that fits perfectly to that of the bike for exceptional performance.
Reinforced outlet manifolds and brackets to prevent cracking, CNC machined flange and tight, leak-free seal.
The unique design allows for increased horsepower and more responsive throttle response throughout the rev range.
The ideal solution for those who want race performance.
Structure in very high quality calmed carbon steel.
Hand hammered welds.
Embossed nameplate and CNC machined exhaust flange.
Made in USA
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Color/Finish Natural
Material Carbon steel
Works model
Single Unit
Fits:
2019 2023 KTM SX 125
2019 2023 KTM SX 150
Reference: 18201839 / 0151845H
Brand: Pro Circuit
The Ti-6 titanium exhaust system is engineered for improved performance and horsepower; constructed of titanium throughout the head tube, mid-tube and canister; This is the ideal exhaust for any off-road or closed course rider looking for improved performance, durability and a professional appearance
Reference: 18211878 / 0151845A
Brand: Pro Circuit
T-6 stainless steel slip-on mufflers are designed for riders looking for an affordable, easy-to-install, durable muffler that bolts to the stock head pipe.
Reference: 18201874 / 045637-BL
Brand: FMF Exhausts
With stainless steel manifold and titanium connecting pipe.Shorter overall length which is less prone to crash damage and complements FMF's Factory Forward Engineering, moving the muffler closer to the engine to centralize mass
Reference: 18201871 / 045634-BL
Brand: FMF Exhausts
The Factory 4.1 RCT integrates FMF's Resonance Chamber Technology™ inside and out.Shorter overall length which is less prone to crash damage and complements FMF's Factory Forward Engineering, moving the muffler closer to the engine to centralize mass
Reference: 18201959 / 045662-BL
Brand: FMF Exhausts
The Factory 4.1 RCT integrates FMF's Resonance Chamber Technology™ inside and out.Shorter overall length which is less prone to crash damage and complements FMF's Factory Forward Engineering, moving the muffler closer to the engine to centralize mass
Reference: 18201955 / 045651-BL
Brand: FMF Exhausts
The Factory 4.1 RCT integrates FMF's Resonance Chamber Technology™ inside and out.Shorter overall length which is less prone to crash damage and complements FMF's Factory Forward Engineering, moving the muffler closer to the engine to centralize mass
Reference: 18211935 / 0151935A
Brand: Pro Circuit
T-6 stainless steel slip-on mufflers are designed for riders looking for an affordable, easy-to-install, durable muffler that bolts to the stock head pipe.
Reference: 18201759 / 0351725FP
Brand: Pro Circuit
A true racing exhaust system, the Ti-6 Pro is engineered to enhance performance by enabling professional riders to meet AMA/FIM noise regulations.Silencer material Titanium.Pipe Material Titanium
Reference: 18201960 / 045663-BL
Brand: FMF Exhausts
With stainless steel manifold and titanium connecting pipe.Shorter overall length which is less prone to crash damage and complements FMF's Factory Forward Engineering, moving the muffler closer to the engine to centralize mass
Reference: 18201954 / 045650-BL
Brand: FMF Exhausts
The Factory 4.1 RCT integrates FMF's Resonance Chamber Technology™ inside and out.Shorter overall length which is less prone to crash damage and complements FMF's Factory Forward Engineering, moving the muffler closer to the engine to centralize mass
Reference: 18201836 / 0351845FP-BL
Brand: Pro Circuit
A true racing exhaust system, the Ti-6 Pro is engineered to enhance performance by enabling professional riders to meet AMA/FIM noise regulations.Silencer material Titanium.Pipe Material Titanium
Reference: 18201758 / 0151725H-BL
Brand: Pro Circuit
If you're competing in an AMA Supercross or AMA Motocross series, the Ti-6 Pro Titanium Exhaust System is perfect for you; Created as a complete racing system, the Ti-6 Pro is designed to increase performance and help professional riders pass AMA/FIM sound regulations.Silencer material Titanium.Pipe Material Stainless steel
Reference: 18201873 / 045636-BL
Brand: FMF Exhausts
The Factory 4.1 RCT integrates FMF's Resonance Chamber Technology™ inside and out.Shorter overall length which is less prone to crash damage and complements FMF's Factory Forward Engineering, moving the muffler closer to the engine to centralize mass
Reference: 18201958 / 045654-BL
Brand: FMF Exhausts
The Factory 4.1 RCT is exclusively aerospace-grade materials that meet FMF's exacting specifications and is 100% manufactured in their Southern California factoryNoticeable increase in power across the entire rev range.Huge weight savings
Reference: 18211934 / 0151925A
Brand: Pro Circuit
T-6 stainless steel slip-on mufflers are designed for riders looking for an affordable, easy-to-install, durable muffler that bolts to the stock head pipe.
Reference: 18201882 / 0351925FP-BL
Brand: Pro Circuit
The Ti-6 titanium exhaust system is designed to improve performance and is constructed from titanium, while the final cone is made from carbon fiber.Ti-6 is ideal for all pilots looking for better performance, durability and a professional look.
No customer questions for the moment.
The first Pro Circuit muffler with a bare metal finish that gives it a unique style.
Durable body featuring a shape that fits perfectly to that of the bike for exceptional performance.