Cometic GM LS Gen-3/4 Small Block V8 .032in MLS Cylinder Head Gasket - 4.130in Bore 2012-ktm-690-enduro-r-esi2987489 BORLA(r)'S Polyphonic Harmonizer Technology utilizes

BORLA(r)'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

upper mount camber plates

The exhaust system is a direct bolt-on part for ease of installation

It actively and safely optimizes calibrations in real-time thanks to its OBD-II connectivity

Cometic GM LS Gen-3/4 Small Block V8 .032in MLS Cylinder Head Gasket - 4.130in Bore 2012-ktm-690-enduro-r-esi2987489 BORLA(r)'S Polyphonic Harmonizer Technology utilizesThe HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. This Part Fits: Year Make Model Submodel 2008 2009 Buick LaCrosse Super 2004 2007 Buick Rainier CXL 2004 2005 Buick Rainier CXL Plus 2004 2007 Cadillac CTS V 2002 2005 Cadillac Escalade Base 2003 2005 Cadillac Escalade ESV Base 2002 2005 Cadillac Escalade EXT Base 2013 Chevrolet Avalanche Black