Designed for ATVs with stock or mildly modified engines using well-designed stock or aftermarket exhausts with a modified airbox and a stock or replacement air filter
On some modern engine and airbox designs, individual filters and proper jetting offer no performance improvement and compromise drivability; Stage 3 kits are not available in such cases
Designed for ATVs with stock or mildly modified engines using well-designed stock or aftermarket exhausts with a modified airbox and a stock or replacement air filter
For applications where individual air filters cannot be installed and where airbox modifications improve overall engine performance
Designed for ATVs with stock or mildly modified engines using individual air filters and a stock or aftermarket exhaust
Fully adjustable to allow for the use of well-designed aftermarket exhausts and stock replacement air filters
In most cases, power increases of 10-15%; drivability may be compromised in short-stroke high-rpm motors
Designed for ATVs with stock engines using the stock airbox, air filter and stock or aftermarket exhaust
Power increases of approximately 5% throughout the entire power range
A power increase of 8% can be achieved in most cases