Speed Engineering's 3" cat-back X-pipe kit bolts directly to the factory exhaust system
Year Make Model Submodel 2003-2005 Ford Excursion Eddie Bauer 2003-2005 Ford Excursion Limited 2004-2005 Ford Excursion XLS 2003-2005 Ford Excursion XLT 2004 Ford F-250 Super Duty Harley-Davidson Edition 2004 Ford F-250 Super Duty King Ranch 2003-2004 Ford F-250 Super Duty Lariat 2003-2004 Ford F-250 Super Duty XL 2003-2004 Ford F-250 Super Duty XLT 2004 Ford F-350 Super Duty Harley-Davidson Edition 2003-2004 Ford F-350 Super Duty King Ranch 2003-2004 Ford F-350 Super Duty Lariat 2003-2004 Ford F-350 Super Duty XL 2003-2004 Ford F-350 Super Duty XLT
Year Make Model Submodel 2003-2008 INFINITI G35 Base 2007-2008 INFINITI G35 Journey 2007-2008 INFINITI G35 Sport 2004-2008 INFINITI G35 X 2005 Nissan 350Z 35th Anniversary Edition 2003-2008 Nissan 350Z Base 2003-2008 Nissan 350Z Enthusiast 2005-2008 Nissan 350Z Grand Touring 2007-2008 Nissan 350Z Nismo 2003-2005 Nissan 350Z Performance 2003-2008 Nissan 350Z Touring 2003-2006 Nissan 350Z Track
not to mention the Air Lift reputation for great customer service and technical support
Power Gains
Mishimoto 97-04 Ford Mustang Aluminum Radiator Stay Set 1976-gmc-p15-esi7711285 Speed Engineering's 3" cat-back X-pipe1997 2004 Ford Mustang Base 3. 8 Liter 4R70W, 1997 2000 Ford Mustang Base 3. 8 Liter T 45, 2001 2004 Ford Mustang Base 3. 8 Liter T45OD, 1997 2003 Ford Mustang Base 3. 8 Liter T5, 2001 2004 Ford Mustang Base 3. 8 Liter T5OD, 2001 2004 Ford Mustang Base 3. 8 Liter TR3650, 2004 Ford Mustang Base 3. 9 Liter 4R70W, 2004 Ford Mustang Base 3. 9 Liter T45OD, 2004 Ford Mustang Base 3. 9 Liter T5OD, 2004 Ford Mustang Base 3. 9 Liter TR3650, 1997 2004 Ford