Stainless Power 1-7/8 in Primaries Headers with 3 in High-Flow Cats for Select Chrysler & Dodge 2005-2020 (SHM64HDRCAT)

Fits select 2005-2020 Chrysler 300, Dodge Challenger, Dodge Charger, and Dodge Magnum (5.7L / 6.1L / 6.2L / 6.4L).

Maximize the exhaust flow and performance of your Hemi-powered vehicle with this Stainless Power header system. These headers feature 1.875-inch primaries and integrated 3-inch high-flow catalytic converters to significantly reduce backpressure compared to factory manifolds. The included 3-inch catted lead-pipes are designed for a versatile fit, bolting up to factory connection points or matching with a Stainless Works exhaust system. This kit is engineered for durability and comes install-ready with all necessary components to handle the increased power of naturally aspirated or supercharged Hemi engines, including the SRT Hellcat.

• 1.875-inch (1-7/8") primary tubes for optimized exhaust scavenging
• 3-inch high-flow catalytic converters for improved flow without sacrificing emissions compliance
• 3-inch lead-pipes compatible with OEM connection points
• Complete hardware kit: O2 sensor extensions, clamps, Grade 8 bolts, and RTV silicone
• Fits Chrysler 300, Challenger, Charger, and Magnum models
• Manufacturer Part Number: SHM64HDRCAT