Comp Cams GM G3 XFI 261 HR15 Speedzone Performance LLC This pump uses factory connection

This pump uses factory connection points and hose sizing

The pistons shed weight by approximately 25g

These will fit GTE VVT-i

spirited street use

Comp Cams GM G3 XFI 261 HR15 Speedzone Performance LLC This pump uses factory connectionXFIT Xtreme Truck HYDRAULIC ROLLER: 5. 3L 6. 0L Chevrolet GMC Truck. Significant gains in mid & upper rpm range. Exhaust upgrade needed for best performance. Needs programmer. Vehicle Fitments: Year Make Model Submodel 2001 2004 Avanti II Base 2008 2009 Buick LaCrosse CXL, CX, Super 2008 Buick LaCrosse CXS 2004 2007 Buick Rainier CXL 2004 2005 Buick Rainier CXL Plus 2012 Cadillac CTS 3. 6L, 3. 0L 2009 2015 Cadillac CTS Base, Luxury, V, Premium 2011