Stainless Works 2008-15 Challenger 3in Catback X-Pipe Chambered Mufflers 3-1/2in Tips Fuel System Cometic has the answer

Cometic has the answer

* Adjustable from 20 psi to maximum fuel pump capacity * Interchangeable discharge ports match regulator output to output of any fuel pump * Patent # 6

These spark plugs are available for use with a variety of engine types

high response compatible with ball bearing setup has been achieved

The fuel rail ports are tapped for 8AN ORB

Stainless Works 2008-15 Challenger 3in Catback X-Pipe Chambered Mufflers 3-1/2in Tips Fuel System Cometic has the answerHM64CB C 2008 15 Dodge Challenger Hemi Exhaust: 3" catback exhaust with X Pipe and adapters to fit to factory manifold lead pipes or Stainless Works headers. Includes dual Turbo Chambered Mufflers, two pairs of double wall 3. 5" dia slash conical polished tips, clamps and hangers. Features: Product Type: Exhaust Connection: Factory Connect Exhaust Size: 3" Muffler Style: Turbo Chambered Tip Style: Dual Slash Cut Single Dual: Dual Crossover Style: X