K&N Universal X-Stream Clamp-On Air Filters

 
 
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  • Price: $69.99 - $209.99
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K&N Round Universal X-Stream Clamp-On Air Filter

MPN: RX-2820
K&N Round Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Shape: Round
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 1.11 oz (33 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 3 in (76 mm)
    • Flange Length: 0.625 in (16 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Height: 7 in (178 mm)
    • Outside Diameter: 5 in (127 mm)
    • Top Material: None
    • Top Style: X-Stream
  • $146.99
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K&N Round Tapered Universal X-Stream Clamp-On Air Filter

MPN: RX-3770
K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6 in (152 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 4.5 in (114 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.88 oz (26 ml)
    • Flange Angle: 20 degrees
    • Flange Inside Diameter: 2.438 in (62 mm)
    • Flange Length: 2.875 in (73 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Angled
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Footnote 2: Base Has 25/64" Vent
    • Height: 6.563 in (167 mm)
    • Top Material: None
    • Top Outside Diameter: 6 in (152 mm)
    • Top Style: X-Stream
  • $119.99
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K&N Round Tapered Universal X-Stream Clamp-On Air Filter

MPN: RX-3800
K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 4.5 in (114 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 4.5 in (114 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.62 oz (18 ml)
    • Flange Angle: 20 degrees
    • Flange Inside Diameter: 2.438 in (62 mm)
    • Flange Length: 2.938 in (75 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Angled
    • Flanges: 1
    • Footnote 1: Base Has 25/64" Vent
    • Height: 6.563 in (167 mm)
    • Top Material: None
    • Top Outside Diameter: 4 in (102 mm)
    • Top Style: X-Stream
  • $94.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6 in (152 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 4.5 in (114 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 1.11 oz (33 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.438 in (62 mm)
    • Flange Length: 0.875 in (22 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Footnote 2: Base Has 25/64" Vent
    • Inner Wire: No
    • Height: 6.125 in (156 mm)
    • Top Material: None
    • Top Outside Diameter: 6 in (152 mm)
    • Top Style: X-Stream
  • $119.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 4.5 in (114 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 4.5 in (114 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.82 oz (24 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.438 in (62 mm)
    • Flange Length: 0.875 in (22 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Footnote 2: Base Has 25/64" Vent
    • Height: 6.125 in (156 mm)
    • Top Material: None
    • Top Outside Diameter: 4 in (102 mm)
    • Top Style: X-Stream
  • $99.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6 in (152 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 4.5 in (114 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.76 oz (23 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 3 in (76 mm)
    • Flange Length: 0.875 in (22 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Inner Wire: No
    • Height: 4.625 in (117 mm)
    • Top Material: None
    • Top Outside Diameter: 6 in (152 mm)
    • Top Style: X-Stream
  • $139.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6 in (152 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 6 in (152 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 1.5 oz (44 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 3 in (76 mm)
    • Flange Length: 0.938 in (24 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Height: 8.688 in (221 mm)
    • Top Material: None
    • Top Outside Diameter: 4 in (102 mm)
    • Top Style: X-Stream
  • $139.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

MPN: RX-4010
K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 4.438 in (113 mm)
    • Air Filter Shape: Round Tapered
    • Base Inside Diameter: 0 in (0 mm)
    • Base Outside Diameter: 4.438 in (113 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.36 oz (10 ml)
    • Flange Angle: 0 degrees
    • Flange Center to Center: 0 in (0 mm)
    • Flange Inside Diameter: 2.438 in (62 mm)
    • Flange Length: 0.875 in (22 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Inner Wire: No
    • Height: 3.75 in (95 mm)
    • Top Inside Diameter: 0 in (0 mm)
    • Top Material: None
    • Top Outside Diameter: 4 in (102 mm)
    • Top Style: X-Stream
  • $119.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 4.25 in (108 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 4.25 in (108 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.63 oz (19 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.875 in (73 mm)
    • Flange Length: 0.938 in (24 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Height: 4.75 in (121 mm)
    • Top Material: None
    • Top Outside Diameter: 4 in (102 mm)
    • Top Style: X-Stream
  • $99.99
  • Free Shipping

K&N Round Universal X-Stream Clamp-On Air Filter

K&N Round Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Shape: Round
    • Base Outside Diameter: 4 in (102 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.62 oz (18 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.438 in (62 mm)
    • Flange Length: 0.75 in (19 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Footnote 2: Base Has 25/64" Vent
    • Height: 4.75 in (121 mm)
    • Outside Diameter: 4 in (102 mm)
    • Top Material: None
    • Top Style: X-Stream
  • $139.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 4.875 in (124 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 4.875 in (124 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.6 oz (18 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 3.313 in (84 mm)
    • Flange Length: 0.938 in (24 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Height: 4.25 in (108 mm)
    • Top Material: None
    • Top Outside Diameter: 4 in (102 mm)
    • Top Style: X-Stream
  • $146.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6.813 in (173 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 6.813 in (173 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.37 oz (11 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 3.813 in (97 mm)
    • Flange Length: 0.75 in (19 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Height: 2.125 in (54 mm)
    • Top Material: None
    • Top Outside Diameter: 6 in (152 mm)
    • Top Style: X-Stream
  • $125.99
  • Free Shipping

K&N Round Universal X-Stream Clamp-On Air Filter

MPN: RX-4140
K&N Round Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Shape: Round
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.5 oz (15 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 3.531 in (90 mm)
    • Flange Length: 0.719 in (18 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: Base Has 25/64" Vent
    • Height: 5.969 in (152 mm)
    • Outside Diameter: 4 in (102 mm)
    • Top Material: None
    • Top Style: X-Stream
  • $209.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

MPN: RX-4730
K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6 in (152 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 6 in (152 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 1.26 oz (37 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 3 in (76 mm)
    • Flange Length: 1.75 in (44 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Height: 6.5 in (165 mm)
    • Top Material: None
    • Top Outside Diameter: 5 in (127 mm)
    • Top Style: X-Stream
  • $125.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6 in (152 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 6 in (152 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 1.57 oz (46 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 3 in (76 mm)
    • Flange Length: 1.75 in (44 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Height: 6.5 in (165 mm)
    • Top Material: None
    • Top Outside Diameter: 5 in (127 mm)
    • Top Style: X-Stream
  • $146.99
  • Free Shipping

K&N Oval Straight Universal X-Stream Clamp-On Air Filter

MPN: RX-4750
K&N Oval Straight Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Shape: Oval Straight
    • Base Outside Length: 8 in (203 mm)
    • Base Outside Width: 6 in (152 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 1.17 oz (34 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 3 in (76 mm)
    • Flange Length: 1.875 in (48 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Footnote 2: Base Has 7/16" Vent
    • Height: 6.5 in (165 mm)
    • Top Material: None
    • Top Outside Length: 5 in (127 mm)
    • Top Outside Width: 5 in (127 mm)
    • Top Style: X-Stream
  • $146.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

MPN: RX-4860
K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6 in (152 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 6 in (152 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 1.16 oz (34 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.5 in (64 mm)
    • Flange Length: 2 in (51 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Height: 6.5 in (165 mm)
    • Top Material: None
    • Top Outside Diameter: 5 in (127 mm)
    • Top Style: X-Stream
  • $146.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

MPN: RX-4870
K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6 in (152 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 6 in (152 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 1.16 oz (34 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.75 in (70 mm)
    • Flange Length: 2 in (51 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Height: 6.5 in (165 mm)
    • Top Material: None
    • Top Outside Diameter: 5 in (127 mm)
    • Top Style: X-Stream
  • $146.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

MPN: RX-4950
K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6 in (152 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 6 in (152 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.96 oz (28 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.5 in (64 mm)
    • Flange Length: 2 in (51 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Height: 5.5 in (140 mm)
    • Top Material: None
    • Top Outside Diameter: 5 in (127 mm)
    • Top Style: X-Stream
  • $209.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

MPN: RX-4960
K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6 in (152 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 6 in (152 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.96 oz (28 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.75 in (70 mm)
    • Flange Length: 2 in (51 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Height: 5.5 in (140 mm)
    • Top Material: None
    • Top Outside Diameter: 5 in (127 mm)
    • Top Style: X-Stream
  • $139.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

MPN: RX-4990
K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 6 in (152 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 6 in (152 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.96 oz (28 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 3 in (76 mm)
    • Flange Length: 1.75 in (44 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Height: 5.563 in (141 mm)
    • Top Material: None
    • Top Outside Diameter: 5 in (127 mm)
    • Top Style: X-Stream
  • $125.99
  • Free Shipping

K&N Round Universal X-Stream Clamp-On Air Filter

MPN: RX-5032
K&N Round Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Shape: Round
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.67 oz (20 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.688 in (68 mm)
    • Flange Length: 0.75 in (19 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Height: 7 in (178 mm)
    • Outside Diameter: 4.063 in (103 mm)
    • Top Material: None
    • Top Style: Rubber
  • $98.95
  • Free Shipping

K&N Tapered Conical Universal X-Stream Clamp-On Air Filter

MPN: RX-5037
K&N Tapered Conical Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 4.531 in (115 mm)
    • Air Filter Shape: Tapered Conical
    • Base Inside Diameter: 2.563 in (65 mm)
    • Base Outside Diameter: 4.531 in (115 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.58 oz (17 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.719 in (69 mm)
    • Flange Length: 0.813 in (21 mm)
    • Flanges: 1
    • Inner Wire: No
    • Height: 6.219 in (158 mm)
    • Top Inside Diameter: 2.75 in (70 mm)
    • Top Material: None
    • Top Outside Diameter: 4.125 in (105 mm)
    • Top Style: X-Stream
  • $69.99
  • Free Shipping

K&N Oval Straight Universal X-Stream Clamp-On Air Filter

MPN: RX-5090
K&N Oval Straight Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Shape: Oval Straight
    • Base Outside Length: 4.75 in (121 mm)
    • Base Outside Width: 3.75 in (95 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.72 oz (21 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.75 in (70 mm)
    • Flange Length: 0.813 in (21 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Footnote 1: 1/4-20 Jack Nut Into Top
    • Height: 5.563 in (141 mm)
    • Top Material: None
    • Top Outside Diameter: 4 in (102 mm)
    • Top Outside Length: 4 in (102 mm)
    • Top Outside Width: 4 in (102 mm)
    • Top Style: X-Stream
  • $109.99
  • Free Shipping

K&N Round Tapered Universal X-Stream Clamp-On Air Filter

MPN: RX-5179
K&N Round Tapered Universal X-Stream Clamp-On Air Filter

    Highlights:

    • Air Filter Large End Diameter: 4.719 in (120 mm)
    • Air Filter Shape: Round Tapered
    • Base Outside Diameter: 4.719 in (120 mm)
    • Filter Material: Cotton Gauze
    • Filter Re-Oiling Amount: 0.72 oz (21 ml)
    • Flange Angle: 0 degrees
    • Flange Inside Diameter: 2.406 in (61 mm)
    • Flange Length: 3.344 in (85 mm)
    • Flange Offset: 0 in (0 mm)
    • Flange Type: Centered
    • Flanges: 1
    • Height: 5.63 in (143 mm)
    • Top Material: None
    • Top Outside Diameter: 3.969 in (101 mm)
    • Top Style: X-Stream
  • $99.99
  • Free Shipping
 

K&N Universal X-Stream Air Filters feature a low restriction, clamp-on design. It’s available in many sizes to accommodate the needs of your import or domestic car, truck, or SUV. K&N X-Stream air filters have a top filter to offer even higher airflow and a longer service interval. Featuring a washable and reusable filter media with durable molded pliable rubber flanges, this kit is engineered to unleash more horsepower and torque with a simple bolt-on installation.

Features:

  • Built-in pleated filter on top to deliver stronger air flow
  • Guaranteed to increase horsepower and torque
  • Superior filtration without restricting airflow
  • Durable molded rubber flanges
  • K&N air filters are endlessly washable and reusable
  • Clamp-on design for hassle-free installation
  • Backed by K&N’s superior 10-year/million mile warranty