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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Both headers feature: -16 gauge 304 stainless steel -Equal length runners -Parallel Merge Collector -3/8" head flange -TIG welded construction -Standard porting at flanges -When used with our high-flow cat or testpipe
GM11-HDR4 kit features ACT's most popular Heavy Duty pressure plate
but our dual mode exhaust is available with high-flow cats
For race cars that require the most exhaust flow
BBK 2005-2008 DODGE 5.7 CHALL/ CHARGER 300 HEMI LONG TUBE HEADERS (TITANIUM CERAMIC) (1647) 3517 Both headers feature: -16 gaugeBBK Performance 1 3 4 full length long tube exhaust headers offer unsurpassed quality and fitment using top quality materials and American craftsmanship. Every long tube exhaust header system is hand built with CNC mandrel bent tubing for unrestrictive exhaust flow and maximum performance 3 8" laser cut flanges patented scavenging collector design and gasket less ball and socket connectors for easy installation. Every exhaust header has been designed
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