MUFFLER ALUM FACT 4.1 CRF Motocross tyres Twister Throttle Tubes are compatible

Twister Throttle Tubes are compatible with all ProTaper handlebars

GZ 250 Marauder

V50 500 Monza

400 DVX 07-08

MUFFLER ALUM FACT 4.1 CRF Motocross tyres Twister Throttle Tubes are compatibleFactory 4. 1 Slip On Muffler The lightest mufflers available Superior power and performance horsepower improved throughout the rpm range Feature exclusive proprietary Chamber Core technology Factory Forward Engineering centralizes mass, improves handling Made from premium quality American materials Customize with performance tuning inserts and spark arrestor module Meet AMA sound requirements on most models; inserts available for others NOTE: Will not