Big Gun Exhaust Systems

40-R08A

04-09 YAMAHA YFZ450: Big Gun Rev Box (BLACK)

Exhaust

Big Gun Rev Box is an easy way to add power and increase the ability to push the redline on your ATV engine higher.
Big Gun Rev Box adds up to 3 horsepower once snapped in for instant power.
Big Gun Rev Box allows RPM levels to go from 11,200 all the way up to 12,000 on your ATV engine for more top end.
Big Gun includes everything you need for installation with easy to follow instructions.
Big Gun includes a 6 month warranty on the Rev Box.

Big Gun Rev Box is an easy way to add power and increase the ability to push the redline on your ATV engine higher.

Performance Box RaceChip Chiptuning Ultimate - Audi A3 (8P) 2.0 TDI (CR) ab BJ 05/2008 125 kw 168 hp Common Rail (CR)
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