Compare K&N Engineering RK Series Air Intake System - RK3950 Part #: RK3950 Line: KAN K&N Engineering RK Series Air Intake System 1 Million Mile Limited Warranty Style: Motorcycle Replacement Filter: E-3987 Hardware Included: Yes Estimated Horsepower Gain (HP): 5 HP Air Filter Included: Yes Washable: Yes Air Filter Color: Red Air Filter Height (in): 2-1/2 Inch Air Filter Height (mm): 63mm Mass Air Flow Sensor Adapter Included: No Filter Media: Cotton Show More Show Less
Compare K&N Engineering RK Series Air Intake System - RK3950S Part #: RK3950S Line: KAN K&N Engineering RK Series Air Intake System 1 Million Mile Limited Warranty Style: Motorcycle Replacement Filter: E-3987 Hardware Included: Yes Estimated Horsepower Gain (HP): 4.85 HP Washable: Yes Air Filter Color: Red Air Filter Height (in): 2-1/2 Inch Air Filter Height (mm): 63mm Mass Air Flow Sensor Adapter Included: No Filter Media: Cotton Show More Show Less
Compare K&N Engineering RK Series Air Intake System - RK3951 Part #: RK3951 Line: KAN K&N Engineering RK Series Air Intake System 1 Million Mile Limited Warranty Style: Motorcycle Replacement Filter: E-3987 Hardware Included: Yes Air Filter Included: Yes Washable: Yes Air Filter Color: Red Air Filter Height (in): 2-1/2 Inch Air Filter Height (mm): 63mm Mass Air Flow Sensor Adapter Included: No Filter Media: Cotton Intake Pipe Material: Aluminum Show More Show Less
Compare K&N Engineering RK Series Air Intake System - RK3951S Part #: RK3951S Line: KAN K&N Engineering RK Series Air Intake System 1 Million Mile Limited Warranty Style: Motorcycle Replacement Filter: E-3987 Hardware Included: Yes Estimated Horsepower Gain (HP): 6.04 HP Washable: Yes Air Filter Color: Red Air Filter Height (in): 2-1/2 Inch Air Filter Height (mm): 63mm Mass Air Flow Sensor Adapter Included: No Filter Media: Cotton Show More Show Less
Compare K&N Engineering RK Series Air Intake System - RK3952 Part #: RK3952 Line: KAN K&N Engineering RK Series Air Intake System 1 Million Mile Limited Warranty Style: Motorcycle Replacement Filter: E-3988 Hardware Included: Yes Air Filter Included: Yes Washable: Yes Air Filter Color: Red Air Filter Height (in): 2-3/8 Inch Air Filter Height (mm): 61mm Mass Air Flow Sensor Adapter Included: No Filter Media: Cotton Intake Pipe Material: Aluminum Show More Show Less
Compare K&N Engineering RK Series Air Intake System - RK3952S Part #: RK3952S Line: KAN K&N Engineering RK Series Air Intake System 90 Day Limited Warranty Style: Motorcycle Replacement Filter: E-3988 Hardware Included: Yes Air Filter Included: Yes Washable: Yes Air Filter Color: Red Air Filter Height (in): 2-3/8 Inch Air Filter Height (mm): 61mm Mass Air Flow Sensor Adapter Included: No Filter Media: Cotton Intake Pipe Material: Aluminum Show More Show Less
Compare K&N Engineering RK Series Air Intake System - RK3953 Part #: RK3953 Line: KAN K&N Engineering RK Series Air Intake System 1 Million Mile Limited Warranty Style: Motorcycle Replacement Filter: E-3988 Hardware Included: Yes Air Filter Included: Yes Washable: Yes Air Filter Color: Red Air Filter Height (in): 2-3/8 Inch Air Filter Height (mm): 61mm Mass Air Flow Sensor Adapter Included: No Filter Media: Cotton Intake Pipe Material: Aluminum Show More Show Less
Compare K&N Engineering RK Series Air Intake System - RK3953S Part #: RK3953S Line: KAN K&N Engineering RK Series Air Intake System 90 Day Limited Warranty Style: Motorcycle Replacement Filter: E-3988 Hardware Included: Yes Air Filter Included: Yes Washable: Yes Air Filter Color: Red Air Filter Height (in): 2-3/8 Inch Air Filter Height (mm): 61mm Mass Air Flow Sensor Adapter Included: No Filter Media: Cotton Intake Pipe Material: Aluminum Show More Show Less
Compare K&N Engineering RK Series Air Intake System - RK3956 Part #: RK3956 Line: KAN K&N Engineering RK Series Air Intake System 1 Million Mile Limited Warranty Style: Motorcycle Replacement Filter: E-3988 Hardware Included: Yes Air Filter Included: Yes Washable: Yes Air Filter Color: Red Air Filter Height (in): 2-3/8 Inch Air Filter Height (mm): 61mm Mass Air Flow Sensor Adapter Included: No Filter Media: Cotton Show More Show Less
Compare K&N Engineering RK Series Air Intake System - RK3956S Part #: RK3956S Line: KAN K&N Engineering RK Series Air Intake System 1 Million Mile Limited Warranty Style: Motorcycle Replacement Filter: E-3988 Hardware Included: Yes Intake Pipe Color/Finish: Powder Coat, Silver Washable: Yes Air Filter Color: Red Air Filter Height (in): 2-3/8 Inch Air Filter Height (mm): 61mm Mass Air Flow Sensor Adapter Included: No Filter Media: Cotton Show More Show Less