Pro Circuit

4Y06450

Pro Circuit T-4 Slip-On , Material: Aluminum 4Y06450

SKU: 4Y06450

Complete Systems

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

Material: Aluminum

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
Exclusive E-glass pillow packing


This Item Fits the Following Applications:
2006 Yamaha YZ450F


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