Flowmaster's American Thunder Cat-back exhaust system for the 2015 Dodge Challenger SRT 392 and R/T Scat Pack models with the 6.4L engine, as well as the SRT Hellcat with the 6.2L engine, is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior sound with all of the performance benefits that you would expect from Flowmaster. This bolt on 409S stainless steel system features a 3.00" Scavenger X-pipe assembly that runs into a pair of specially built Super 40 Series mufflers. The systems uses 3.00" mandrel bent tubing for maximum performance and then is finished off with 3.50" Quad stainless steel tips that exit within the rear bumper valence. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

WARNING: This product can expose you to Chromium (hexavalent compounds), Nickel (Metallic) which are known to the State of California to cause cancer, birth defects, or other reproductive harm (For more information go to www.p65warnings.ca.govLearn More

Flowmaster's Outlaw Cat-back exhaust system for the 2015 Dodge Challenger SRT 392 and R/T Scat Pack models with the 6.4L engine, as well as the SRT Hellcat with the 6.2L engine, is perfect for the person looking for an aggressive exterior and interior sound with all of the performance benefits that you would expect from Flowmaster. This bolt on 409S stainless steel system features a 3.00? Scavenger X-pipe assembly that runs into a pair of Outlaw Series mufflers. The systems uses 3.00? mandrel bent tubing for maximum performance and then is finished off with 3.50? Quad stainless steel tips that exit within the rear bumper valence. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

WARNING: This product can expose you to Chromium (hexavalent compounds), Nickel (Metallic) which are known to the State of California to cause cancer, birth defects, or other reproductive harm (For more information go to www.p65warnings.ca.gov)Learn More

Quad Split rear exit Round Tips Provided or Reuse OE Tips

The MagnaFlow Competition Series Exhaust Systems are designed for those seeking maximum performance, reduced mass and an aggressive exhaust note that demands attention. These systems may not comply with all local or federal noise requirements.

All Mandrel Bent Tubing
409 Stainless Steel Construction
Increased Horsepower and Torque
Lifetime Construction Warranty
Made in USA Learn More

QUAD SPLIT REAR EXIT Round Tips Provided or Reuse OE Tips

The MagnaFlow Race Series Exhaust Systems are designed for the ultimate in high performance and the loudest most aggressive race-car sound possible. Race Series exhaust systems remove the restrictive OEM muffler to virtually eliminate back pressure and maximize exhaust flow. The Race Series is recommended for those seeking maximum performance, reduced mass, and a loud aggressive race-car exhaust tone that demands attention.Learn More

• Mandrel-bent stainless steel primary tubes - Best flow, durability, improved throttle response
• Proprietary JBA Firecone collector - Race proven technology for maximum hp/tq gains
• Factory style emission connections - Easier installation
• Extra thick collector domes - Will not distort like lesser quality headers, no leaks
• JBA Badge - Authentic JBA Quality
• 3/8" thick machined flanges - Resists warping, prevents leaks, & easier install
• Oversized exhaust ports - Increased flow, accommodates cylinder head porting
• Available with two optional coatings polished metallic ceramic, titanium ceramic - increased corrosion protection, thermal barrier for lower underhood temperatures
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• Mandrel-bent stainless steel primary tubes - Best flow, durability, improved throttle response
• Proprietary JBA Firecone collector - Race proven technology for maximum hp/tq gains
• Factory style emission connections - Easier installation
• Extra thick collector domes - Will not distort like lesser quality headers, no leaks
• JBA Badge - Authentic JBA Quality
• 3/8" thick machined flanges - Resists warping, prevents leaks, & easier install
• Oversized exhaust ports - Increased flow, accommodates cylinder head porting
• Available with two optional coatings polished metallic ceramic, titanium ceramic - increased corrosion protection, thermal barrier for lower underhood temperatures
Learn More

• Large diameter stainless steel mandrel-bent tubing - Increased hp/tq and improved throttle response
• Stainless steel high flow muffler(s) - Powerful exhaust tone, greatest flow / durability
• High quality hardware kits included - No extra parts needed
• Polished chrome stainless steal tip(s) - Won't discolor, enhances vehicle appearance
• Factory style hangers - Easy installation
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