Gibson 04-08 Ford F-150 STX 4.6L 2.5in Cat-Back Super Truck Exhaust - Aluminized

Your truck deserves a super serious Performance Exhaust System. Gibson Super Truck Exhaust System offers a loud deep powerful sound with dual tailpipes that exit in front of the rear tires with Stainless Tip. You can expect a race rumble tone with improved acceleration and increased horsepower gains. Typical dyno tested horsepower gains average 10-15 and 15-20lb-ft of increased torque. Hassle free, bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. Not recommended for towing. Noise level may exceed 95-decibel standard.Installation InstructionsCertificate of OriginThis Part Fits: Year Make Model Submodel 2007-2008 Ford F-150 FX2 2004-2008 Ford F-150 FX4 2006-2008 Ford F-150 Harley-Davidson Edition 2005-2008 Ford F-150 King Ranch 2004-2008 Ford F-150 Lariat 2008 Ford F-150 Limited 2004-2008 Ford F-150 STX 2008 Ford F-150 THE 60TH ANNIVERSARY EDITION 2004-2008 Ford F-150 XL 2004-2008 Ford F-150 XLT 2006-2008 Lincoln Mark LT Base