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Pro Circuit Headpipe Stainless For Honda CRF-450R 4H04450H
Pro Circuit - Exhaust
Lowest Price:
$199.95
See Details
Available in stainless steel, the hand-built Head Pipe allows for one of the finest bolt-on modifications that you can add to your motorcycle or ATV. The unique design will enhance low to mid rpm power, making it the perfect choice for upgrading your stock system.
Pro Circuit Type R-304 Silencer For Kawasaki KX-250 SK05250-RE
Pro Circuit - Exhaust
Lowest Price:
$134.95
See Details
The R-304 silencer was developed by Pro Circuit as a "full-race" two-stroke silencer. The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing only. Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer.
Pro Circuit T-4 Slip-On Muffler For Suzuki RMZ-450 4S09450
Pro Circuit - Exhaust
Lowest Price:
$464.95
See Details
The T-4 Slip-on has an impressive design, polished aluminum canister, stainless steel mid pipe and ultra responsive performance. Setting an affordable standard of riding excitement, the T-4 Slip-On is developed to increase the horsepower and torque throughout the power curve.
Pro Circuit Ti-4 Slip-On Muffler For Yamaha YZ-250F 4Y06250-TI
Pro Circuit - Exhaust
Lowest Price:
$524.95
See Details
If you're looking for increased performance, there is no faster (or less expensive) way to get it than a Pro Circuit Slip-On muffler. The Ti-4 slip-on muffler offers huge performance gains when compared to stock OEM exhausts. These mufflers will bolt on to the stock or Pro Circuit head pipes in a matter of minutes. In addition to the extra power, the slip-on Ti-4 mufflers are substantially lighter and are designed to be easily re-packed to keep performance at its peak. The Ti-4 slip-on features complete titanium construction and the ultimate in weight savings. Horsepower and torque are...
Pro Circuit T-4 Slip On Muffler For Yamaha YZ250F 4Y06250
Pro Circuit - Exhaust
Lowest Price:
$424.95
See Details
The T-4 Slip-on has an impressive design, polished aluminum canister, stainless steel mid pipe and ultra responsive performance. Setting an affordable standard of riding excitement, the T-4 Slip-On is developed to increase the horsepower and torque throughout the power curve.
Pro Circuit Ti-4 Slip On Muffler KTM 250SXF 4T07250-TI
Pro Circuit - Exhaust
Lowest Price:
$574.95
See Details
If you're looking for increased performance, there is no faster (or less expensive) way to get it than a Pro Circuit Slip-On muffler. The Ti-4 slip-on muffler offers huge performance gains when compared to stock OEM exhausts. These mufflers will bolt on to the stock or Pro Circuit head pipes in a matter of minutes. In addition to the extra power, the slip-on Ti-4 mufflers are substantially lighter and are designed to be easily re-packed to keep performance at its peak. The Ti-4 slip-on features complete titanium construction and the ultimate in weight savings. Horsepower and torque are...
Pro Circuit Ti-4 Slip On Muffler KTM 450SXF 4T07450-TI
Pro Circuit - Exhaust
Lowest Price:
$574.95
See Details
If you're looking for increased performance, there is no faster (or less expensive) way to get it than a Pro Circuit Slip-On muffler. The Ti-4 slip-on muffler offers huge performance gains when compared to stock OEM exhausts. These mufflers will bolt on to the stock or Pro Circuit head pipes in a matter of minutes. In addition to the extra power, the slip-on Ti-4 mufflers are substantially lighter and are designed to be easily re-packed to keep performance at its peak. The Ti-4 slip-on features complete titanium construction and the ultimate in weight savings. Horsepower and torque are...
Pro Circuit Type 304 Silencer For Suzuki RMX250 Stainless Steel93250X-SE
Pro Circuit - Exhaust
Lowest Price:
$134.95
See Details
The 304 silencer is recommended for most two-stroke applications. The slightly longer body offers reduced noise output when compared to the shorty version (R-304). The brushed aluminum body and stainless steel inlet tube and end cap gives you a silencer that looks as good as it performs.
Pro Circuit T-4 Slip-On Muffler For Honda CRF-450R 4H05450
Pro Circuit - Exhaust
Lowest Price:
$424.95
See Details
The T-4 Slip-on has an impressive design, polished aluminum canister, stainless steel mid pipe and ultra responsive performance. Setting an affordable standard of riding excitement, the T-4 Slip-On is developed to increase the horsepower and torque throughout the power curve.
Pro Circuit R304 Shorty Silencer Aluminum KTM 50 SX 09-10
Pro Circuit - Exhaust
Lowest Price:
$112.54
See Details
Used by practically every PC-equipped motocross professional on the podium today - Housing is made of lightweight 6061 T-6 aluminum with brushed finish that is not only stylish but also guards against damage - High-strength aluminum rivets and steel Allen head screws on one end for easy disassembly and re-packing - Other features include a 304 stainless intake tube - Double-walled mounting brackets - Exclusive E-glass pillow packing - PC logo detailing - Fits the following KTM models: - 50 SX 2009-2010 -
Pro Circuit T-4 Slip On Muffler Aluminum Stainless Steel For Suzuki RM-Z250
Pro Circuit - Exhaust
Lowest Price:
$464.95
See Details
Improved power delivery and exhaust note - Body is made from lightweight 6061 T-6 brushed aluminum and the end cap and intake tube are stainless steel - Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain - Silencers include wire-meshed spark arrester that can be removed for closed-course racing - Steel Allen head screws make repacking an easy task - Complete systems include stainless steel header - Exclusive E-glass pillow packing - Fits the following Suzuki models: - RM-Z250 2010 -
Pro Circuit T-4 Slip On Muffler Aluminum For Honda CRF250R 10
Pro Circuit - Exhaust
Lowest Price:
$464.95
See Details
Improved power delivery and exhaust note - Body is made from lightweight 6061 T-6 brushed aluminum and the end cap and intake tube are stainless steel - Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain - Silencers include wire-meshed spark arrester that can be removed for closed-course racing - Steel Allen head screws make repacking an easy task - Complete systems include stainless steel header - Exclusive E-glass pillow packing - Fits the following Honda models: - CRF250R 2010 -
Pro Circuit T-4 Slip On Muffler For Suzuki RMZ-250 4S09250
Pro Circuit - Exhaust
Lowest Price:
$464.95
See Details
The T-4 Slip-on has an impressive design, polished aluminum canister, stainless steel mid pipe and ultra responsive performance. Setting an affordable standard of riding excitement, the T-4 Slip-On is developed to increase the horsepower and torque throughout the power curve.
Pro Circuit Type R304 Silencer KTM 65 SX 09 ST09065-RE
Pro Circuit - Exhaust
Lowest Price:
$134.95
See Details
The R-304 silencer was developed by Pro Circuit as a "full-race" two-stroke silencer. The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing only. Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer.
Pro Circuit Type 304 Silencer For Suzuki RM-250 Stainless Steel04250-SE
Pro Circuit - Exhaust
Lowest Price:
$134.95
See Details
The 304 silencer is recommended for most two-stroke applications. The slightly longer body offers reduced noise output when compared to the shorty version (R-304). The brushed aluminum body and stainless steel inlet tube and end cap gives you a silencer that looks as good as it performs.
Pro Circuit Type R-304 Silencer For Honda CR125R SH93125-RE
Pro Circuit - Exhaust
Lowest Price:
$134.95
See Details
The R-304 silencer was developed by Pro Circuit as a "full-race" two-stroke silencer. The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing only. Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer.
Pro Circuit T-4R Race Exhaust System For Suzuki RM-Z250 10
Pro Circuit - Exhaust
Lowest Price:
$779.95
See Details
Pro Circuit's newest system offers top-of-the-line performance and power - Strictly for closed course competition! - All new tapered headpipe for better overall power from bottom to end - Redesigned mounting bracket for increased strength and durability - New internal design for reduced noise output; meet 94 dB AMA and FIM sound limits - New welded end cap design - Features stainless steel construction - New silencer and end cap graphics - Non spark arrested system - Fits the following Suzuki models: - RM-Z250 2010 -
Pro Circuit Type R-304 Silencer For Suzuki RM250 Stainless Steel04250-RE
Pro Circuit - Exhaust
Lowest Price:
$134.95
See Details
The R-304 silencer was developed by Pro Circuit as a "full-race" two-stroke silencer. The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing only. Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer.
Pro Circuit Type R-304 KTM 250 EXC/SX ST03250-RE
Pro Circuit - Exhaust
Lowest Price:
$134.95
See Details
The R-304 silencer was developed by Pro Circuit as a "full-race" two-stroke silencer. The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing only. Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer.
Pro Circuit Type 304 Silencer For Kawasaki KX125 SK94125-304
Pro Circuit - Exhaust
Lowest Price:
$134.95
See Details
The 304 silencer is recommended for most two-stroke applications. The slightly longer body offers reduced noise output when compared to the shorty version (R-304). The brushed aluminum body and stainless steel inlet tube and end cap gives you a silencer that looks as good as it performs.
Pro Circuit Type 304 Silencer For Honda CR-500R 89-90 SH89500-SE
Pro Circuit - Exhaust
Lowest Price:
$134.95
See Details
The 304 silencer is recommended for most two-stroke applications. The slightly longer body offers reduced noise output when compared to the shorty version (R-304). The brushed aluminum body and stainless steel inlet tube and end cap gives you a silencer that looks as good as it performs.
Pro Circuit Nature Friendly Silencer KTM 65SX ST04065-SA
Pro Circuit - Exhaust
Lowest Price:
$149.95
See Details
Meet U.S. Forest Service standards without sacrificing performance or horsepower - Specially engineered internal metal baffle eliminates the chance of a spark leaving the exhaust system - Clog-free Krizzman bullet design - 6061 T-6 brushed aluminum housing - FIM-approved 304 stainless steel end cap - Stainless steel intake tube - Double-walled mounting brackets - Exclusive E-glass pillow packing - Please Note: The image displayed is representative of the item, but may vary slightly depending on your specific model. -
Pro Circuit Type R-304 Shorty Silencer KTM 65SX ST04065-RE
Pro Circuit - Exhaust
Lowest Price:
$134.95
See Details
The R-304 silencer was developed by Pro Circuit as a "full-race" two-stroke silencer. The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing only. Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer.
Pro Circuit TI-4R Race Exhaust System For Suzuki RM-Z250 10
Pro Circuit - Exhaust
Lowest Price:
$999.95
See Details
Pro Circuit's newest system offers top-of-the-line performance and power - Strictly for closed course competition! - All new tapered headpipe for better overall power from bottom to end - Redesigned mounting bracket for increased strength and durability - New internal design for reduced noise output; meet 94 dB AMA and FIM sound limits - New welded end cap design - Features titanium construction for extreme light weight - New silencer and end cap graphics - Non spark arrested systemFits the following Suzuki models: - RM-Z250 2010 -
