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Twin Air Twin Air Foam Air Filter 301116

$54.99 K & N Factory-Style Washable/High Flow Air Filter 30550 Dennis Kirk Part #: 30550 K & N Factory-Style Washable/High Flow Air Filter 30550: Manufacturer part # YA-4350 - Non-restricting and free-flowing. Minimal service required. Unaffected by moisture. , NOTE: All K&N air filters must be treated with K&N filter oil prior to installation. YA-4350 4 on Hand More Info/Options for K & N Factory-Style Washable/High Flow Air Filter 30550

$18.95 Moose ATV Air Filter 303342 Dennis Kirk Part #: 303342 Moose ATV Air Filter 303342: Manufacturer part # 32009 - 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... 32009 3 on Hand More Info/Options for Moose ATV Air Filter 303342

$31.99 UNI Two Stage Competition Air Filter 30717 Dennis Kirk Part #: 30717 UNI Two Stage Competition Air Filter 30717: Manufacturer part # NU-4075ST - 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.. NU-4075ST 1 on Hand More Info/Options for UNI Two Stage Competition Air Filter 30717

$66.99 Boyesen RL Pro Series Reeds Rad Valves 181785 Dennis Kirk Part #: 181785 Boyesen RL Pro Series Reeds Rad Valves 181785: Manufacturer part # PSR172 - Direct replacement reeds for Rad Valves. To determine if you have an RL or RR Rad Valve, look for a stamp RL in the casting - the RR Rad Valve does not have a stamp.. PSR172 1 on Hand More Info/Options for Boyesen RL Pro Series Reeds Rad Valves 181785

$27.99 Twin Air Twin Air Foam Air Filter 301131 Dennis Kirk Part #: 301131 Twin Air Twin Air Foam Air Filter 301131: Manufacturer part # 151360 - 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.. 151360 1 on Hand More Info/Options for Twin Air Twin Air Foam Air Filter 301131

$37.99 Boyesen Power Reeds 181633 Dennis Kirk Part #: 181633 Boyesen Power Reeds 181633: Manufacturer part # 698 - No Further Information Available. 698 1 on Hand More Info/Options for Boyesen Power Reeds 181633

$37.99 K & N Round Straight Clamp-On Filter-1 1/2 in. 30505 Dennis Kirk Part #: 30505 K & N Round Straight Clamp-On Filter-1 1/2 in. 30505: Manufacturer part # RU-0160 - Replaces stock air box, allowing more airflow. Can increase horsepower by up to 12%. , , SPECIFICATIONS: , Flange ID: 1 1/2 inch, Flange MM: 38, Flange Position: Centered. RU-0160 1 on Hand More Info/Options for K & N Round Straight Clamp-On Filter-1 1/2 in. 30505

$141.99 V-Force Delta V-Force Delta 2 Reed Valve 181050 Dennis Kirk Part #: 181050 V-Force Delta V-Force Delta 2 Reed Valve 181050: Manufacturer part # V2M03 - The next level of engine reed technology has arrived. Bring your engine to life with simple bolt-on performance. V-Force Delta 2 reeds boost acceleration, sharpen throttle response and increase horsepower throughout the powerband. Reed cages are fiber-reinforced composite design for strength and light weight. New reed stops are adjustable for reed tension. Reeds are carbon fiber and have twice the tip area of conventional reed styles. Improved reed design increases reed life and performance. Replacement reed petals sold one set per reed cage.. V2M03 2 on Hand More Info/Options for V-Force Delta V-Force Delta 2 Reed Valve 181050

$24.99 UNI Two Stage Competition Filter 30363 Dennis Kirk Part #: 30363 UNI Two Stage Competition Filter 30363: Manufacturer part # NU-4119ST - Uni-Filters two-stage foam design provides superior filtration while allowing maximum airflow. 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.. NU-4119ST 9 on Hand More Info/Options for UNI Two Stage Competition Filter 30363

$37.99 Boyesen Power Reeds 181114 Dennis Kirk Part #: 181114 Boyesen Power Reeds 181114: Manufacturer part # 694 - All sprockets are hardened steel. All ATV rear sprockets match originals in design (solid-mount/bolt-on and rubber-damper type) unless noted otherwise.. 694 1 on Hand More Info/Options for Boyesen Power Reeds 181114

$66.99 Boyesen RL Pro Series Reeds Rad Valves 181784 Dennis Kirk Part #: 181784 Boyesen RL Pro Series Reeds Rad Valves 181784: Manufacturer part # PSR171 - Direct replacement reeds for Rad Valves. To determine if you have an RL or RR Rad Valve, look for a stamp RL in the casting - the RR Rad Valve does not have a stamp.. PSR171 1 on Hand More Info/Options for Boyesen RL Pro Series Reeds Rad Valves 181784

$32.99 UNI Two Stage Competition Air Filter 305577 Dennis Kirk Part #: 305577 UNI Two Stage Competition Air Filter 305577: 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.. 1 on Hand More Info/Options for UNI Two Stage Competition Air Filter 305577

$20.95 Moose Air Filters 303603 Dennis Kirk Part #: 303603 Moose Air Filters 303603: Manufacturer part # 15004 - 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... 15004 1 on Hand More Info/Options for Moose Air Filters 303603

$37.99 Boyesen Power Reeds 18350 Dennis Kirk Part #: 18350 Boyesen Power Reeds 18350: Manufacturer part # 609 - Improves throttle response and fuel economy, enhances acceleration and top-end speed. Revolutionary dual-stage reeds outperform and outlast any stock reed.. 609 2 on Hand More Info/Options for Boyesen Power Reeds 18350

$55.99 K & N Factory-Style Washable/High Flow Air Filter 303320 Dennis Kirk Part #: 303320 K & N Factory-Style Washable/High Flow Air Filter 303320: Manufacturer part # HA-2597 - Non-restricting and free-flowing. Minimal service required. Unaffected by moisture. , NOTE: All K&N air filters must be treated with K&N filter oil prior to installation. HA-2597 2 on Hand More Info/Options for K & N Factory-Style Washable/High Flow Air Filter 303320

$20.95 Moose ATV Air Filter 303370 Dennis Kirk Part #: 303370 Moose ATV Air Filter 303370: Manufacturer part # 37006 - 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... 37006 2 on Hand More Info/Options for Moose ATV Air Filter 303370

$27.99 Twin Air Twin Air Foam Air Filter 301116 Dennis Kirk Part #: 301116 Twin Air Twin Air Foam Air Filter 301116: Manufacturer part # 152006 - 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.. 152006 1 on Hand More Info/Options for Twin Air Twin Air Foam Air Filter 301116

$27.99 Twin Air Twin Air Foam Air Filter 301136 Dennis Kirk Part #: 301136 Twin Air Twin Air Foam Air Filter 301136: Manufacturer part # 153006 - 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.. 153006 3 on Hand More Info/Options for Twin Air Twin Air Foam Air Filter 301136

$61.99 Boyesen RL Pro Series Reeds Rad Valves 180408 Dennis Kirk Part #: 180408 Boyesen RL Pro Series Reeds Rad Valves 180408: Manufacturer part # PSR21 - To determine if you have an RL or RR Rad Valve, look for a stamp RL in the casting; the RR Rad Valve does not have a stamp. PSR21 1 on Hand More Info/Options for Boyesen RL Pro Series Reeds Rad Valves 180408

$58.99 Boyesen Pro Series Reeds 180433 Dennis Kirk Part #: 180433 Boyesen Pro Series Reeds 180433: Manufacturer part # PRO52 - 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.. PRO52 Expected Soon More Info/Options for Boyesen Pro Series Reeds 180433

$21.99 Twin Air Twin Air ATV Foam Air Filter 303107 Dennis Kirk Part #: 303107 Twin Air Twin Air ATV Foam Air Filter 303107: Manufacturer part # 151606 - 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.. 151606 2 on Hand More Info/Options for Twin Air Twin Air ATV Foam Air Filter 303107

$20.99 K & N Custom Fit Precharger-Black 301302 Dennis Kirk Part #: 301302 K & N Custom Fit Precharger-Black 301302: Manufacturer part # YA-3502PK - Top-quality filter wrap increases service life of a K&N Filtercharger in extremely dusty conditions. Constructed of tough polyester material featuring uniform micron openings. , NOTE: It will fit filter: DK part number 30-549. YA-3502PK 1 on Hand More Info/Options for K & N Custom Fit Precharger-Black 301302

$27.95 Moose Torque Spacer Kit 181080 Dennis Kirk Part #: 181080 Moose Torque Spacer Kit 181080: Manufacturer part # 10100SK - 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.. 10100SK 3 on Hand More Info/Options for Moose Torque Spacer Kit 181080

$170.99 Boyesen Rad Valve 18926 Dennis Kirk Part #: 18926 Boyesen Rad Valve 18926: Manufacturer part # RAD34B - 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.. RAD34B 2 on Hand More Info/Options for Boyesen Rad Valve 18926

$26.99 UNI Two Stage Competition Filter 30735 Dennis Kirk Part #: 30735 UNI Two Stage Competition Filter 30735: Manufacturer part # NU-4098ST - Uni-Filters two-stage foam design provides superior filtration while allowing maximum airflow. 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.. NU-4098ST 3 on Hand More Info/Options for UNI Two Stage Competition Filter 30735