If the product needs to be ordered from the factory
We have tested over and over different throw reductions
The APR Performance Front Air Dam integrates with the factory front bumper to:
Exhaust Runner Volume 85 stock 91 ported
and favored by many over a double roller
Dodge Challenger Engine Upgrade Package Stage 3 5.7L ,6.1L ,6.4L HEMI Engines/Pulleys & Tensioners If the product needs toDodge 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 !!