GMC K25 Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any GMC K25 air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for GMC K25 Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your GMC K25 run better. Fast and FREE SHIPPING with any GMC K25 air filter

  1. 1978 GMC K25 350 V8 CARB air filter
    $99.99 Regular Price $79.99 Special Price
    E-1500
    K&N
  2. 1978 GMC K25 400 V8 CARB air filter
    $99.99 Regular Price $79.99 Special Price
    E-1500
    K&N
  3. 1978 GMC K25 250 L6 CARB air filter
    $79.99 Regular Price $63.99 Special Price
    E-1070
    K&N
  4. 1978 GMC K25 305 V8 CARB air filter
    $64.99 Regular Price $51.99 Special Price
    E-1450
    K&N
  5. 1978 GMC K25 454 V8 CARB air filter
    $99.99 Regular Price $79.99 Special Price
    E-1500
    K&N
  6. 1977 GMC K25 350 V8 CARB air filter
    $99.99 Regular Price $79.99 Special Price
    E-1500
    K&N
  7. 1977 GMC K25 400 V8 CARB air filter
    $99.99 Regular Price $79.99 Special Price
    E-1500
    K&N
  8. 1977 GMC K25 305 V8 CARB air filter
    $64.99 Regular Price $51.99 Special Price
    E-1450
    K&N
  9. 1977 GMC K25 454 V8 CARB air filter
    $99.99 Regular Price $79.99 Special Price
    E-1500
    K&N
  10. 1976 GMC K25 350 V8 CARB air filter
    $99.99 Regular Price $79.99 Special Price
    E-1500
    K&N
  11. 1976 GMC K25 400 V8 CARB air filter
    $99.99 Regular Price $79.99 Special Price
    E-1500
    K&N
  12. 1976 GMC K25 454 V8 CARB air filter
    $99.99 Regular Price $79.99 Special Price
    E-1500
    K&N
  13. 1975 GMC K25 350 V8 2 BBL. air filter
    $64.99 Regular Price $51.99 Special Price
    E-1450
    K&N
  14. 1975 GMC K25 350 V8 4 BBL. air filter
    $99.99 Regular Price $79.99 Special Price
    E-1500
    K&N
  15. 1975 GMC K25 400 V8 CARB air filter
    $99.99 Regular Price $79.99 Special Price
    E-1500
    K&N
  16. 1975 GMC K25 250 L6 CARB air filter
    $79.99 Regular Price $63.99 Special Price
    E-1070
    K&N
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