4 Stroke Exhaust

Fits The Following Bikes: 4-Stroke Bikes Exhaust Plug Description: An essential item when washing your dirt bike, the Pro Circuit Exhaust Plug helps to prevent water and mud from leaking into your exhaust system. Water getting inside your exhaust system and onto your packing...

Fits The Following Bikes: Kawasaki KX250 2021-2024 Exhaust Description:  The Ti-6 Titanium Exhaust System is designed to improve performance and is constructed of titanium throughout the head pipe, mid pipe, and canister while the end-cap is constructed of carbon fiber. The Ti-6 is ideal...

Packing Size: 16" x 3.5" Packing Description: Each silencer packing kit includes all the packing and hardware needed to keep your bike running quietly and at its very best. Pro Circuit recommends re-packing your exhaust every 10-15 hours, but it varies between riders For...

Size: 3.5"" Base (Quiet Insert w/Spark Arrestor) The Pro Circuit Stainless Quiet Insert is available in multiple sizes to make your motorcycle quieter, without the loss of power. These inserts are available for both the 4"" canister and 3.5"" canister. Call for applications. Note:...

End-Cap Size: 3.5" in diameter Hole size is 1.75" End-Cap Description: This Carbon Fiber End-Cap Kit is for the Ti-5/Ti-6 Dual Exhaust Systems. If you're looking to replace a worn or damaged carbon fiber end-cap, look no further. This kit comes with all the...

Replace your worn pipe springs with Pro Circuit's Swivel Pipe Springs. These durable replacement springs secure head pipes and slip-on silencers. Contains two Swivel Pipe Springs.  

Fits The Following Bikes: Honda CRF450R/RX 2017-2018 Exhaust Description:  The T-6 Stainless Steel Dual Slip-On is for riders looking for an inexpensive, easy-to-install, durable performance silencers that can bolt right onto their stock head pipe. The T-6 Dual Slip-On is constructed of stainless steel...

End-Cap Size: 3.5" in diameter 110 mini exhaust   End-Cap Description: Looking to replace a worn or damaged carbon fiber end-cap for your Ti-5/Ti-6 dual exhaust system? We offer a replacement kit to fit those exhaust systems, and it comes with all the necessary...

Fits The Following Bikes: Yamaha TT-R110E 2008-2023 Exhaust Description: The T-6 exhaust system contains a stainless steel head pipe, brushed aluminum canister and a carbon fiber end-cap for added durability and a professional look. This exhaust system features the same benefits as the T-6...

Fits The Following Bikes: Honda CRF250F 2019-2020 Exhaust Description: The T-6 exhaust system contains a stainless steel head pipe, brushed aluminum canister and a carbon fiber end-cap for added durability and a professional look. This exhaust system features the same benefits as the T-6...

Fits The Following Bikes: Honda CRF150R 2007-2016 Exhaust Description: The T-6 Stainless Steel Exhaust System offers maximum performance and is constructed of stainless steel throughout the head pipe, mid pipe and end-cap while the canister is aluminum. The T-6 is perfect for any closed-course...

Fits The Following Bikes: Honda XR50 2000-2003 Honda CRF50F 2004-2019 Exhaust Description: The T-4 System is designed to increase performance from bottom to top, making it easier to ride faster. The stainless steel and aluminum construction offer increased strength and durability; ideal for racing...

Head Pipe Description: The header pipe is a critical part of your exhaust system and once in a while you may crash or take a rock to the head pipe causing damage which could result in lost power. This OEM replacement head pipe is...

The header pipe is a critical part of your exhaust system, and once in a while you may crash, or get a rock to the head pipe causing damage which could result in losing power. This replacement is perfect for those unfortunate accidents, and...

Fits The Following Bikes: Honda CRF450R 2021-2022 Exhaust Description:  The T-6 Stainless Steel Exhaust System offers maximum performance and is constructed of stainless steel throughout the head pipe, mid pipe and end-cap while the canister is aluminum. The T-6 is perfect for any closed-course...

Fits The Following Bikes: Honda CRF250 2022 Exhaust Description:  The T-6 Exhaust System offers maximum performance and is constructed of a stainless steel head pipe, mid pipe and end-cap while the canister is titanium. The T-6 is perfect for any closed-course or off-road racer...

Fits The Following Bikes: KTM 450 SX-F 2022 1/2  Husqvarna FC 450 2022 1/2 Exhaust Description:  The T-6 Stainless Slip-On Silencer is designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock head pipe. This slip-on silencer...

Fits The Following Bikes: KTM 250 SX-F 2022 1/2  Husqvarna FC 250 2022 1/2 KTM 350 SX-F 2023 Husqvarna FC 350 2023 Exhaust Description:  The T-6 Stainless Slip-On Silencer is designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can...

Fits The Following Bikes: KTM 450 SX-F 2022 1/2 and Husqvarna FC 450 2022 1/2 Exhaust Description: The Ti-6 Titanium Exhaust System is designed to improve performance and is constructed of titanium throughout the head pipe, mid pipe, and canister while the end-cap is constructed of...

Exhaust Description: The Ti-6 Titanium Exhaust System is designed to improve performance and is constructed of titanium throughout the head pipe, mid pipe, and canister while the end-cap is constructed of carbon fiber. The Ti-6 is ideal for any closed-course or off-road racer looking...