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White Bros. MX4 Exhaust ATV (SLIP-ON Only)


Wholesale Pricing: $239.00
25% OFF Reg $319.95

The MX4 was designed for those looking to personalize their ride at an economical price without sacrificing quality. This slip-on muffler shares many of the same components as our complete line of full size mufflers (E2, Carbon Pro & Aluminum Pro).

This muffler was designed for competition use only, where specific sound regulations are not required or enforced.

• Slip-on Muffler.
• Designed for Competition use only.
• Designed to be used with Stock, White Brothers or HRC head pipes.
• Made in the USA.
• Constructed using 304 Stainless Steel exhaust tubing that is tig welded.
• Impact extruded Aluminum can that is brushed finished and then Hard Anodized for durability.
• CNC machined mounting brackets.
• Increases performance and weight savings over stock system at an economical price.
• Recommended Jetting and Wash Caps are included.


LTR450 06-07:Includes White Bros. Power Pro Ignition Module.

Raptor700 06-07:Must use aftermarket fuel management.




Please note ALL SALES ARE FINAL ON ALL CLOSEOUT GEAR. No exchanges or refunds will be issued on this gear.
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