|
|
|
|
|
|
|
|
$20.95
Moose Air Filters 303720
Dennis Kirk Part #: 303720
Moose Air Filters 303720: Manufacturer part # 18042 - Constructed of exclusive 0.65 two-layer bonded foam made in Europe. Dual-bonded construction provides maximum protection and air flow. Oversized design provides maximum surface area for maximum filtration and air flow. Neoprene Super Seal sealing ring provides an air-tight seal. Made in the U.S.A... 18042
1 on Hand
More Info/Options for Moose Air Filters 303720
|
|
|
|
$20.95
Moose Air Filters 303703
Dennis Kirk Part #: 303703
Moose Air Filters 303703: Manufacturer part # 24002 - Constructed of exclusive 0.65 two-layer bonded foam made in Europe. Dual-bonded construction provides maximum protection and air flow. Oversized design provides maximum surface area for maximum filtration and air flow. Neoprene Super Seal sealing ring provides an air-tight seal. Made in the U.S.A... 24002
3 on Hand
More Info/Options for Moose Air Filters 303703
|
|
|
|
|
|
$170.99
Boyesen Rad Valves 182060
Dennis Kirk Part #: 182060
Boyesen Rad Valves 182060: Manufacturer part # RAD41C - Developed with top riders and teams for the ultimate in intake technology. Now delivered with carbon fiber reeds for even greater performance gains. Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports. Sharper, quicker throttle response. Added torque improves performance on hills, through corners and over technical jumps. Increases horsepower in low, middle and especially the top-end ranges. One-piece aluminum casting, no trimming or plastic inserts required. NOTE: All KTM rad valves come with Keihin carburetor boots.. RAD41C
2 on Hand
More Info/Options for Boyesen Rad Valves 182060
|
|
|
|
$58.99
Boyesen Pro Series Reeds 180388
Dennis Kirk Part #: 180388
Boyesen Pro Series Reeds 180388: Manufacturer part # PRO01 - Get the edge of Boyesens patented dual-stage reed design plus the latest in carbon fiber technology. Carbon fiber top reed and a durable fiberglass/epoxy bottom reed. Features the quickest acceleration any reed can offer while maximizing horsepower and torque. Quick and precise response to changes in piston speed delivers smooth, dependable throttle response. You wont sacrifice reed life as you might with traditional carbon fiber reeds. Created for the newest 2-stroke technologies.. PRO01
1 on Hand
More Info/Options for Boyesen Pro Series Reeds 180388
|
|
|
|
$20.95
Moose ATV Air Filter 303349
Dennis Kirk Part #: 303349
Moose ATV Air Filter 303349: Manufacturer part # 32016 - Constructed of exclusive 0.65 two-layer bonded foam made in Europe. Dual bonded construction provides maximum protection and airflow. Oversized design provides maximum surface area for maximum filtration and airflow. Wide sealing ring provides an air-tight seal. Made in the U.S.A... 32016
1 on Hand
More Info/Options for Moose ATV Air Filter 303349
|
|
|
|
$27.99
Twin Air Twin Air Foam Air Filter 303980
Dennis Kirk Part #: 303980
Twin Air Twin Air Foam Air Filter 303980: Manufacturer part # 151337 - Twin-Air dual-stage filters are used by factory race teams and leading riders around the world. Dual-bonded foam design removes even microscopic dirt particles, yet allows more air flow than regular two separate layer filters (flow bench tested). Flat foam sealing ring maintains a secure seal to the airbox, even in the worst riding conditions. Twin Air filters run slightly smaller than stock, making them easier to change and increasing the dead air space around the filter for better performance.. 151337
1 on Hand
More Info/Options for Twin Air Twin Air Foam Air Filter 303980
|
|
|
|
|
|
|
|
$21.99
Twin Air Air Filter 305075
Dennis Kirk Part #: 305075
Twin Air Air Filter 305075: Manufacturer part # 151390 - Twin Air dual-stage filters are the choice of top factory teams and riders worldwide. Dual-bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer filters (flow bench proven). Flat foam sealing ring provides a secure seat against the air box, even in the worst riding conditions. Twin Air filters are slightly smaller than stock, making them easier to change while increasing dead air space around the filter for better performance.. 151390
2 on Hand
More Info/Options for Twin Air Air Filter 305075
|
|
|
|
$170.99
Boyesen Rad Valve 180579
Dennis Kirk Part #: 180579
Boyesen Rad Valve 180579: Manufacturer part # RAD34D - Now delivered with carbon fiber reeds for even greater performance gains. Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports. Sharper, quicker throttle response. Added torque improves performance on hills, through corners and over technical jumps. Increases horsepower in low-, middle- and especially the top-end ranges. One-piece aluminum casting, no trimming or plastic inserts required.. RAD34D
1 on Hand
More Info/Options for Boyesen Rad Valve 180579
|
|
|
|
$27.99
Twin Air Twin Air Foam Air Filter 301120
Dennis Kirk Part #: 301120
Twin Air Twin Air Foam Air Filter 301120: Manufacturer part # 151112 - Twin-Air dual-stage filters are used by factory race teams and leading riders around the world. Dual-bonded foam design removes even microscopic dirt particles, yet allows more air flow than regular "two separate layer" filters (flow bench tested). Flat foam sealing ring maintains a secure seal to the airbox, even in the worst riding conditions. Twin Air filters run slightly smaller than stock, making them easier to change and increasing the dead air space around the filter for better performance.. 151112
2 on Hand
More Info/Options for Twin Air Twin Air Foam Air Filter 301120
|
|
|
|
$10.95
Moose Air Filter 303597
Dennis Kirk Part #: 303597
Moose Air Filter 303597: Manufacturer part # 22004 - Constructed of exclusive 0.65 two-layer bonded foam made in Europe. Dual bonded construction provides maximum protection and air flow. Oversized design provides maximum surface area for maximum filtration and air flow. Wide sealing ring provides an air-tight seal. Made in the U.S.A... 22004
1 on Hand
More Info/Options for Moose Air Filter 303597
|
|
|
|
|
|
|
|
|
|
$32.99
UNI Two Stage Competition Air Filter 301217
Dennis Kirk Part #: 301217
UNI Two Stage Competition Air Filter 301217: Manufacturer part # NU-4117ST - Uni-Filters two-stage foam design provides superior filtration while allowing maximum air-flow. Ultra-Seal filters have a unique "grease groove" that allows effective application of sealing grease to tightly bond the filter to the surface of the air box. The choice of Kawasaki, Suzuki, and Yamaha motocross teams. , NOTE: With high flow filter cage. NU-4117ST
9 on Hand
More Info/Options for UNI Two Stage Competition Air Filter 301217
|
|
|
|
$170.99
Boyesen Rad Valve 18924
Dennis Kirk Part #: 18924
Boyesen Rad Valve 18924: Manufacturer part # RAD12A - Now delivered with carbon fiber reeds for even greater performance gains. Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports. Sharper, quicker throttle response. Added torque improves performance on hills, through corners and over technical jumps. Increases horsepower in low-, middle- and especially the top-end ranges. One-piece aluminum casting, no trimming or plastic inserts required.. RAD12A
1 on Hand
More Info/Options for Boyesen Rad Valve 18924
|
|
|
|
|
|
$170.99
Boyesen Rad Valves 181775
Dennis Kirk Part #: 181775
Boyesen Rad Valves 181775: Manufacturer part # RAD21H - Now delivered with carbon fiber reeds for even greater performance gains. Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports. Sharper, quicker throttle response. Added torque improves performance on hills, through corners and over technical jumps. Increases horsepower in low-, middle- and especially the top-end ranges. One-piece aluminum casting, no trimming or plastic inserts required.. RAD21H
1 on Hand
More Info/Options for Boyesen Rad Valves 181775
|
|
|
|
$27.95
Moose Torque Spacer Kit 181099
Dennis Kirk Part #: 181099
Moose Torque Spacer Kit 181099: Manufacturer part # 08720SK - Easily shift the torque curve to favor the low- to mid-range band of the rev range. Fits between cylinder and reed valve. Perfectly CNC-machined for accuracy, eliminating interference problems when installing. NOTE: For Stock teeth size for 1998 Yamaha WR400F is 50 teeth. 08720SK
1 on Hand
More Info/Options for Moose Torque Spacer Kit 181099
|
|
|
|
|
|
