MUFFLER Q4 HEX Yamaha Pw50 Engine components RFX Race Forged Flexible Lever

RFX Race Forged Flexible Lever Set (Blue) Husqvarna TE/FE 150-501 2022 Gas Gas EC/EC-F250-350 21-22

9mm quickness / 50mm stroke

TTR 90 00-07

Specially formulated for SHOWA

the expansion softens the engine output without penalizing the maximum power

MUFFLER Q4 HEX Yamaha Pw50 Engine components RFX Race Forged Flexible LeverQ4 Hex Slip On Muffler The Q4 employs intricate chambers, baffles and proprietary multistage packing material With the Q4 you dont need to hear the power, just feel the power! Less sound equals more ground Power gains throughout the entire rpm range Spark arrestor included Pounds lighter than stock Rugged design for off road endurance Made in the U. S. A. NOTE: Will not pass 2025 FIM sound regulation Specification Units: Each Model: Q4 HEX Pipe