1999-2002 Chevrolet Silverado 2500 & GMC Sierra 2500 with 6.0L engine - Non HD models. - Aggressive sound
2001-2006 (2007 Classic) Chevrolet Silverado, GMC Sierra 2500HD/3500HD with 6.0L or 8.1L engine with dual inlet muffler. - Aggressive sound
2001-2006 Chevrolet Suburban, Avalanche, GMC Yukon XL 1500 with 5.3L engine. Aluminized Steel - Aggressive to moderate sound
Fits 2001-2003 Chevrolet Silverado, GMC Sierra 1500 HD truck with 6.0L engine. - Moderate sound
1999-2007* (*Classic Body Only) Chevrolet Silverado/GMC Sierra 1500 with 4.3L, 4.8L or 5.3L engine. - Mild sound
Fits 1999-2007* (*2007 Classic Only) Chevrolet Silverado, GMC Sierra 1500 trucks with 4.8L or 5.3L engine. Extended Cab/Short Bed Only - Aggressive sound
1999-2007* Chevrolet Silverado, GMC Sierra 1500 4.3L, 4.8L, 5.3L engine. Aluminized Steel - Aggressive to moderate sound
Fits 2004-2007* (2007 Classic Only) Chevrolet Silverado, GMC Sierra 1500 trucks with 4.3L, 4.8L, 5.3L engine. - Aggressive to moderate sound
1999-2007* (*Classic body only) Chevrolet Silverado/GMC Sierra 1500 with 4.3L, 4.8L, 5.3L engines. Aluminized Steel - Aggressive to moderate sound
Fits 2007-2008 Chevrolet Silverado 1500 & GMC Sierra 1500 trucks & Suburban, Avalanche, Tahoe and Yukon with a 4.3L, 4.8L, 5.3L or 6.0L engine.
1996-2000 Chevrolet / GMC Pickup, Tahoe, Suburban, Yukon, 1/2 Ton, 3/4 Ton, 5.7L, Catalytic Converter, Direct-Fit, 49-State, Stainless Steel.
Fits 2005-2006 GM Silverado/Sierra, Suburban/Yukon with the 6.0L engine. CARB EO # D-698-3.
