BBK 11-20 Dodge Challenger Hemi 6.4L Shorty Tuned Length Exhaust Headers - 1-7/8in Titanium Ceramic Exhaust- Mufflers & Tips>Tail Pipes making the proper mixture in

making the proper mixture in the combustion chamber critical for best performance

The air filter is located in the original air box space which is designed to reduce intake air temperature and increase horsepower

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BBK 11-20 Dodge Challenger Hemi 6.4L Shorty Tuned Length Exhaust Headers - 1-7/8in Titanium Ceramic Exhaust- Mufflers & Tips>Tail Pipes making the proper mixture inThese BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 11 23 6. 4L Challenger Charger Hemi applications. Each header is manufactured with 1 3 4 in. CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds. BBK tuned Length headers offer improved scavenging waves for better combustion, which leads to improved