MSD Ignition Coils Pro Power Series GM LS2 LS7 Engines, Red, 8 Pack 82878 flowtech exhaust and headers Keep the check engine light J8132372 CRN Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 4481177 ) 26 Substrate Material Ceramic Air Tube Adaptable No Body Material Stainless Steel Converter Quantity 1 Inlet Attachment Bolt On Material Stainless Steel Mounting Hardware Included Yes Series OEM Grade Subtitle Federal EPA Compliant Title OEM Grade Manifold Type Direct Fit MSD's engineering team have been working diligently to improve our Multiple Spark Coils for the popular GM LS engine platform Year Make Model Submodel Engine Size 2005 2006 Chevrolet Silverado 3500 4 8 V 2005 2006 Pontiac GTO 2007 Chevrolet Silverado 3500 Classic 4 8 V 2008 2009 Saab 9 7x 4 8 V 2005 2007 Hummer H2 2005 2006 GMC Yukon XL 1500 4 8 V 2005 2006 GMC Yukon 4 8 V 2005 2006 Chevrolet SSR 2006 2009 Chevrolet Trailblazer 4 8 V 2005 2007 Chevrolet Corvette 2005 2006 Chevrolet Silverado 1500 HD 2005 2006 GMC Yukon XL 2500 4 8 V 2007 GMC Sierra 1500 HD Classic 2005 2006 Chevrolet Suburban 2500 4 8 V 2006 Chevrolet Suburban 1500 4 8 V 2007 GMC Sierra 3500 Classic 4 8 V 2008 2009 Chevrolet Corvette 4