Pro Circuit Exhaust Systems

Pro Circuit - T4R Exhaust System * Strictly for closed course competition! * Non Spark Arrested system * Welded stainless steel End Cap (same design as Team Pro Circuit) * Meets AMA sound requirements of 94db. * 3 Piece system which uses the same

Pro Circuit - Ti-4 GP Exhaust System Pro Circuit's new system offers top-of-the-line performance and power Complete system from front to back utilizes high-quality grade-two aerospace titanium throughout to provide huge weight savings and unique

Pro Circuit - Ti-4R Exhaust System Strictly for closed coarse competition Non spark arrested system Welded titanium end cap (same as Team Pro Circuit) Meets AMA sound requirements of 94dB's 3 piece system which includes silencer, mid pipe and head

Pro Circuit - T-4 Mini Exhaust Systems Improved power delivery and exhaust note Body is made from lightweight 6061 T-6 brushed aluminum Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain Top

Pro Circuit - T-4 GP Exhaust System Same great exhaust as the Ti-4 GP system, but in a more affordable stainless/aluminum system. Pro Circuit's new system offers top-of-the-line performance and power. Packed with perfomance features tailored

Pro Circuit - T-4 Silencer Improved power delivery and exhaust note Body is made from lightweight 6061 T-6 brushed aluminum Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain Top-quality construction

Pro Circuit - T-4 Silencer Improved power delivery and exhaust note Body is made from lightweight 6061 T-6 brushed aluminum Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain Top-quality construction

Pro Circuit - T-4 Silencer Improved power delivery and exhaust note Body is made from lightweight 6061 T-6 brushed aluminum Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain Top-quality construction

Pro Circuit - Nature Friendly Spark Arrestor Your motocross machine needs one of these to meet US Forestry fire safety standards. Specially engineered internal metal baffles eliminate the chance of sparks leaving the exhaust system. Our clog

Pro Circuit - Nature Friendly Spark Arrestor Your motocross machine needs one of these to meet US Forestry fire safety standards. Specially engineered internal metal baffles eliminate the chance of sparks leaving the exhaust system. Our clog

Pro Circuit - Nature Friendly Spark Arrestor Your motocross machine needs one of these to meet US Forestry fire safety standards. Specially engineered internal metal baffles eliminate the chance of sparks leaving the exhaust system. Our clog

Pro Circuit - Nature Friendly Spark Arrestor Your motocross machine needs one of these to meet US Forestry fire safety standards. Specially engineered internal metal baffles eliminate the chance of sparks leaving the exhaust system. Our clog

Pro Circuit - Ti-4 Titanium Silencer Improved power delivery and exhaust note Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain Top-quality construction assures long life High-quality stainless steel

Pro Circuit - T-4 Silencer Improved power delivery and exhaust note Body is made from lightweight 6061 T-6 brushed aluminum Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain Top-quality construction

Pro Circuit - T-4 Silencer Improved power delivery and exhaust note Body is made from lightweight 6061 T-6 brushed aluminum Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain Top-quality construction

Pro Circuit - ATV Type 496 Slip-On Revolutionary new system uses a longer aluminum body and special internal E-glass packing to lower noise output to legal dB without sacrificing power. Produces an impressive gain in horsepower when compared to OEM

Pro Circuit - Nature Friendly Spark Arrestor Your motocross machine needs one of these to meet US Forestry fire safety standards. Specially engineered internal metal baffles eliminate the chance of sparks leaving the exhaust system. Our clog

Pro Circuit - ATV Ti-4 Titanium Slip-On Inspired by the T-4, the Ti-4 system utilizes high-quality grade-two aerospace titanium to provide huge weight savings and unique highlights. Advanced design ensures lightning-quick throttle response

Pro Circuit - Linkage System When it comes to better handling and overall stability, the best things you can do is bolt-on Pro Circuit's linkage system or linkage arm Linkages are CNC-machined from billet aluminum and are incredibly strong Each

Pro Circuit - Stainless Steel Headpipes Specially shaped to improve performance when compared to stock headers Built from 304 stainless steel to ensure maximum durability and corrosion resistance Shapes and sizes will vary depending upon make

Pro Circuit - Titanium Headpipes Built from grade two high-quality aerospace titanium tubing for incredible weight savings Specially shaped to offer substantial performance gains Hand assembled for a perfect fit and Works-type finish Titanium

Pro Circuit - ATV 2-Stroke Type 496 Silencer Pro Circuit used their championship winning technology to build the ATV exhaust pipes & silencers. Designed to produce more bottom and mid range power with awesome peak power. Pipes have platinum finish

Pro Circuit - Platinum Pipe Inspired by the winningest aftermarket pipe in the motocross world, the Works, the Platinum is a rugged exhaust pipe that utilizes plating on the body to protect it from the everyday wear and tear of motorcycle riding

Pro Circuit - Platinum Pipe Inspired by the winningest aftermarket pipe in the motocross world, the Works, the Platinum is a rugged exhaust pipe that utilizes plating on the body to protect it from the everyday wear and tear of motorcycle riding