Choose Size Full System - Aluminum - $517.99 Full System - Aluminum - $382.99

Pro Circuit exhaust systems for four-stroke engines are the top choice of ATV riders today. The product of state-of-the-art technology and extensive real-world testing, the Pro Circuit four-stroke systems boost over-all performance with explosive bottom, mid-range and peak power. Because they're constructed to withstand even the most abusive conditions, these systems are sure to give you years of unrivaled performance off-road or on the track.

Features:

• Improves performance and exhaust note; adds power over the entire rpm range
• 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 and aluminum construction eliminates rust problems
• Body is made from lightweight 6061 T-6 brushed aluminum, end cap and intake tube made of stainless steel
• Silencers include spark arrestors that can be removed for closed-course racing; silencer is easy to remove or clean, is completely re-buildable and resists burn out prone to other four-stroke systems
• Steel Allen head screws make repacking an easy task


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