Overview Reviews Product Description K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance. Product Videos Custom Field MPN E-3226 Product Reviews Write a Review Write a Review × K&N Engineering K&N Custom Air Filter Round 4.625in ID / 6in OD / 2.5in Height - E-3226 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view K&N Engineering K&N Custom Air Filter 14in OD / 12in ID / 6in Height - E-3770 MSRP: Was: Now: $119.99 Add to Cart Quick view K&N Engineering K&N Custom Round Air Filter 14in OD 12in ID 4in Height - E-3730 MSRP: Was: Now: $63.99 Add to Cart Quick view K&N Engineering K&N Universal Round Clamp-On Air Filter 3in Flange ID x 6in Base OD x 4.625in Top OD x 3in Height - RU-5288 MSRP: Was: Now: $47.99 Add to Cart Quick view K&N Engineering K&N Custom Air Filter Round 2.875in ID x 3.875in OD x 2in Height - E-3120 MSRP: Was: Now: $51.99 Add to Cart Quick view K&N Engineering K&N Universal Rubber Filter 6in FLange ID / 7.5in OD / 6in Height / Round Straight - RU-3060 MSRP: Was: Now: $51.99 Add to Cart Quick view K&N Engineering K&N Replacement Air Filter Round 11in OD 9-1/4in ID 6in H - E-3690 MSRP: Was: Now: $119.99 Add to Cart Quick view K&N Engineering K&N Universal Rubber Filter 2.5in Flange ID x 3.5in OD x 6in Height - RD-0720 MSRP: Was: Now: $31.99 Add to Cart Quick view K&N Engineering K&N Universal Round Tapered Filter Wrap - Black - 6in Base ID x 4.625in Top ID x 9in Height - RE-0810PK MSRP: Was: Now: $29.99 Add to Cart Quick view K&N Engineering K&N Universal Air Filter - Round Straight 4in Flange ID x 7in OD x 6in Height - RD-1450 MSRP: Was: Now: $71.99 Add to Cart
Quick view K&N Engineering K&N Custom Round Air Filter 14in OD 12in ID 4in Height - E-3730 MSRP: Was: Now: $63.99 Add to Cart Quick view K&N Engineering K&N Universal Round Clamp-On Air Filter 3in Flange ID x 6in Base OD x 4.625in Top OD x 3in Height - RU-5288 MSRP: Was: Now: $47.99 Add to Cart Quick view K&N Engineering K&N Custom Air Filter Round 2.875in ID x 3.875in OD x 2in Height - E-3120 MSRP: Was: Now: $51.99 Add to Cart Quick view K&N Engineering K&N Universal Rubber Filter 6in FLange ID / 7.5in OD / 6in Height / Round Straight - RU-3060 MSRP: Was: Now: $51.99 Add to Cart Quick view K&N Engineering K&N Replacement Air Filter Round 11in OD 9-1/4in ID 6in H - E-3690 MSRP: Was: Now: $119.99 Add to Cart Quick view K&N Engineering K&N Universal Rubber Filter 2.5in Flange ID x 3.5in OD x 6in Height - RD-0720 MSRP: Was: Now: $31.99 Add to Cart Quick view K&N Engineering K&N Universal Round Tapered Filter Wrap - Black - 6in Base ID x 4.625in Top ID x 9in Height - RE-0810PK MSRP: Was: Now: $29.99 Add to Cart Quick view K&N Engineering K&N Universal Air Filter - Round Straight 4in Flange ID x 7in OD x 6in Height - RD-1450 MSRP: Was: Now: $71.99 Add to Cart
Quick view K&N Engineering K&N Universal Round Clamp-On Air Filter 3in Flange ID x 6in Base OD x 4.625in Top OD x 3in Height - RU-5288 MSRP: Was: Now: $47.99 Add to Cart Quick view K&N Engineering K&N Custom Air Filter Round 2.875in ID x 3.875in OD x 2in Height - E-3120 MSRP: Was: Now: $51.99 Add to Cart Quick view K&N Engineering K&N Universal Rubber Filter 6in FLange ID / 7.5in OD / 6in Height / Round Straight - RU-3060 MSRP: Was: Now: $51.99 Add to Cart Quick view K&N Engineering K&N Replacement Air Filter Round 11in OD 9-1/4in ID 6in H - E-3690 MSRP: Was: Now: $119.99 Add to Cart Quick view K&N Engineering K&N Universal Rubber Filter 2.5in Flange ID x 3.5in OD x 6in Height - RD-0720 MSRP: Was: Now: $31.99 Add to Cart Quick view K&N Engineering K&N Universal Round Tapered Filter Wrap - Black - 6in Base ID x 4.625in Top ID x 9in Height - RE-0810PK MSRP: Was: Now: $29.99 Add to Cart Quick view K&N Engineering K&N Universal Air Filter - Round Straight 4in Flange ID x 7in OD x 6in Height - RD-1450 MSRP: Was: Now: $71.99 Add to Cart
Quick view K&N Engineering K&N Custom Air Filter Round 2.875in ID x 3.875in OD x 2in Height - E-3120 MSRP: Was: Now: $51.99 Add to Cart Quick view K&N Engineering K&N Universal Rubber Filter 6in FLange ID / 7.5in OD / 6in Height / Round Straight - RU-3060 MSRP: Was: Now: $51.99 Add to Cart Quick view K&N Engineering K&N Replacement Air Filter Round 11in OD 9-1/4in ID 6in H - E-3690 MSRP: Was: Now: $119.99 Add to Cart Quick view K&N Engineering K&N Universal Rubber Filter 2.5in Flange ID x 3.5in OD x 6in Height - RD-0720 MSRP: Was: Now: $31.99 Add to Cart Quick view K&N Engineering K&N Universal Round Tapered Filter Wrap - Black - 6in Base ID x 4.625in Top ID x 9in Height - RE-0810PK MSRP: Was: Now: $29.99 Add to Cart Quick view K&N Engineering K&N Universal Air Filter - Round Straight 4in Flange ID x 7in OD x 6in Height - RD-1450 MSRP: Was: Now: $71.99 Add to Cart
Quick view K&N Engineering K&N Universal Rubber Filter 6in FLange ID / 7.5in OD / 6in Height / Round Straight - RU-3060 MSRP: Was: Now: $51.99 Add to Cart Quick view K&N Engineering K&N Replacement Air Filter Round 11in OD 9-1/4in ID 6in H - E-3690 MSRP: Was: Now: $119.99 Add to Cart Quick view K&N Engineering K&N Universal Rubber Filter 2.5in Flange ID x 3.5in OD x 6in Height - RD-0720 MSRP: Was: Now: $31.99 Add to Cart Quick view K&N Engineering K&N Universal Round Tapered Filter Wrap - Black - 6in Base ID x 4.625in Top ID x 9in Height - RE-0810PK MSRP: Was: Now: $29.99 Add to Cart Quick view K&N Engineering K&N Universal Air Filter - Round Straight 4in Flange ID x 7in OD x 6in Height - RD-1450 MSRP: Was: Now: $71.99 Add to Cart
Quick view K&N Engineering K&N Replacement Air Filter Round 11in OD 9-1/4in ID 6in H - E-3690 MSRP: Was: Now: $119.99 Add to Cart Quick view K&N Engineering K&N Universal Rubber Filter 2.5in Flange ID x 3.5in OD x 6in Height - RD-0720 MSRP: Was: Now: $31.99 Add to Cart Quick view K&N Engineering K&N Universal Round Tapered Filter Wrap - Black - 6in Base ID x 4.625in Top ID x 9in Height - RE-0810PK MSRP: Was: Now: $29.99 Add to Cart Quick view K&N Engineering K&N Universal Air Filter - Round Straight 4in Flange ID x 7in OD x 6in Height - RD-1450 MSRP: Was: Now: $71.99 Add to Cart
Quick view K&N Engineering K&N Universal Rubber Filter 2.5in Flange ID x 3.5in OD x 6in Height - RD-0720 MSRP: Was: Now: $31.99 Add to Cart Quick view K&N Engineering K&N Universal Round Tapered Filter Wrap - Black - 6in Base ID x 4.625in Top ID x 9in Height - RE-0810PK MSRP: Was: Now: $29.99 Add to Cart Quick view K&N Engineering K&N Universal Air Filter - Round Straight 4in Flange ID x 7in OD x 6in Height - RD-1450 MSRP: Was: Now: $71.99 Add to Cart
Quick view K&N Engineering K&N Universal Round Tapered Filter Wrap - Black - 6in Base ID x 4.625in Top ID x 9in Height - RE-0810PK MSRP: Was: Now: $29.99 Add to Cart Quick view K&N Engineering K&N Universal Air Filter - Round Straight 4in Flange ID x 7in OD x 6in Height - RD-1450 MSRP: Was: Now: $71.99 Add to Cart
Quick view K&N Engineering K&N Universal Air Filter - Round Straight 4in Flange ID x 7in OD x 6in Height - RD-1450 MSRP: Was: Now: $71.99 Add to Cart