SLP’s Long-Tube Stainless Steel 6.1L/6.4L SRT-8 Headers Feature:
- Easy, bolt-on installation
- Ceramic Coated 1-3/4″ 409 stainless steel primary tubes
- 3″ four-into-one collectors for unrestricted flow
- 200 Cell Per Inch 3″ High-flow bullet cats
- CNC laser-cut, 3/8″ thick header flanges
- +16 HP and +17 ft-lbs Torque gains over the stock system
- Compatible with factory EGR
- OEM quality O2 sensor extension harnesses
- Bolts directly to SLP #D31023, #D31024, or #D31025 exhaust systems
- Maintains factory ground clearance and good underbody-to header clearance
- SLP’s Lifetime Warranty
Learn More: 2008-2013 Challenger SRT 6.1L, 6.4L Coated Long-Tube Headers with High-Flow Cats
Loud Mouth Cat-Back Exhaust System for 6.1L/6.4L SRT-8 / 5.7L R/T Features:
- Stainless Steel 3″ Mandrel-Bent Tubing
- Polished Loud Mouth Resonators w/SLP’s logo embossed in the body
- Integrated PowerFlo-X Crossover Pipe w/2.75″ Inlet
- Factory Style Ball-Band Clamps included to re-use Factory Challenger Tips
- Easy, bolt-on installation (no welding required)
- All Hardware and Installation Instructions are included
- Covered by SLP’s Performance Guarantee and Lifetime Warranty
Learn More: 2008-2013 Challenger 5.7L and SRT-8 6.1/6.4L Loud Mouth Exhaust System – For SLP Headers
