Our ZR1 header systems are available with 1-7/8" primaries and your choice of 3" x 3"Catted or non Catted X-pipe systems
Hawk Performance burnishes its High Performance Street brake pads as a final step in the factory
Coupled with an upgraded Cold Air Intake from either Callaway or another vendor
Natural Billet Aluminum Finish Only
MTI Racing CNC Machined Billet Wheel Spacers (
Dodge Challenger Engine Upgrade Package Stage 3 5.7L ,6.1L ,6.4L HEMI Engines/Pulleys & Tensioners Our ZR1 header systems areDodge Challenger Engine Upgrade Package Stage 3 5. 7L, 6. 1L, 6. 4L HEMI Note: Must accomplish Starter Package Engine Upgrade, and Stage 1 & Stage 2 Engine Upgrade previously. Price $1,200 Anticipated HP increase over stock HP 90 120 HP, depending on displacement of engine. MTI Racing Ported & Polished Cylinder Heads Parts $1,200 Labor N C $1,200 SEE NOTE ABOVE !!