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K&N 57i performance injection air filter kit ST150

£ 224.74
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K&N 57i performance injection air filter kit ST150

K&N 57i Performance Induction Kits

Designed to Increase HP and Acceleration
  • Engineered to Specific Vehicle Design
  • Easy to Install, Usually in 90 minutes or less!
  • Lasts up to 100,000 Miles Before Service is Required (depending on driving conditions) 
  • Million Mile Limited Warranty
  • Replaces OEM Filter and Air Box
  • Air Filter is Washable and Reusable
  • Works with Original Equipment Manufacturer Computer Systems
Replaces the original air box with a cone air filter and incorporate a unique cold air intake system. Cold air, being denser than air drawn from within the engine bay, provides improvements in power. Quality engineered and designed to last the life of your car, each kit includes all fittings and easy to follow installation instructions.