Pro Circuit T-4 Slip-On RFS 00-02

– Fits all 400-520 KTM 00-03, does not fit 2003 SX
– 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 arrestor 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