QuickFit System Type; AIRAID INTAKE SYSTEMS are specifically designed to take full advantage of today's vehicle technology. Our performance success story is really quite simple - we use the latest dyno-proven techniques and innovative designs to improve upon intake system efficiency. Therefore, the greater the efficiency level, the greater the horsepower output! - for NISSAN FRONTIER V6; 3.3; GAS;FI;MFI;N;VG33E; 1999-2004, NISSAN FRONTIER V6; 3.3; GAS;FI;MFI;S;VG33ER; 2001-2004, NISSAN FRONTIER OPEN SKY V6; 3.3; GAS;FI;MFI;N;VG33E; 2003-2004, NISSAN FRONTIER OPEN SKY V6; 3.3; GAS;FI;MFI;S;VG33ER; 2003-2004, NISSAN XTERRA V6; 3.3; GAS;FI;MFI;N;VG33E; 2000-2004, NISSAN XTERRA V6; 3.3; GAS;FI;MFI;S;VG33ER; 2002-2004