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Store > Performance Packages > Chrysler > Challenger > Accessories   Displaying 1 thru 10 of 18 Products. Livernois Motorsports Hemi Rocker Bar System Livernois Motorsports is proud to introduce a new product for your 5.7/6.1L HEMI. Our new complete rocker bar system is designed to dramatically increase valvetrain stability.... $1699.99 Kooks 5.7L Hemi Longtube Headers Stainless Steel Construction 1 3/4" diameter primary tubes 3" fire cone collectors Custom 3" mid pipes available with or without Ultra Hi Flow Metallic cats Full Color instructions and all hardware and gaskets included $1359.99 Kooks 6.1L Hemi Longtube Headers Stainless Steel Construction Fully matched D port header flange for a exact port match on the 6.1L 1 7/8" diameter primary tubes 3" fire cone collectors Custom 3" mid pipes available with or without Ultra Hi Flow Metallic cats Full Color instructions and all hardware and gaskets included $1399.00 Comp 7 Degree Titanium Retainers for 5.7 / 6.1L Hemi COMP Cams® titanium retainers are American made from the finest 6AL4V alloy for maximum stiffness and minimal warpage. The 6AL4V alloy is heat-treated and processed to a stringent tolerance... $274.99 Comp Cams 918 Valve Springs OD: Top 1.055" Bottom 1.290" ID: Top .650" Bottom .885" Seat Pressure: 130 lbs @ 1.800" Open Pressure: 333 lbs @ 1.150" Coil Bind: 1.140" Spring Rate: 313 lbs/in Originally designed for LS1, LS2 and LS6 engines, these springs also work great in 5.7L/6.1L Hemi engines with Part #761 or #762 retainer. $189.99 Comp Hi-Tech Pushrods For Chrysler 5.7 / 6.1L Hemi Prior to extensive research at COMP Cams®, it was thought that the pushrod only had to be strong enough not to fail, bend, or burn up at the ends.... $147.50 Comp Steel Retainers for 5.7 / 6.1L Hemi New valve springs with larger diameters require new retainers to handle the higher pressures developed by the springs.... $54.99 DCX XCalibrator 2 Handheld Programmer Key Features: Increases Horsepower, Torque, Throttle Response & Gas Mileage Retains Stock PCM Program for Easy Return to Stock Configuration Stores up to 3 Custom Tune Files Flashes Quickly via OBD-II Diagnostic Port Supports Most 1996 - 2006 Dodge / Chrysler Cars & Trucks ... $499.99 Diablo Sport 2005-2008 Dodge Hemi LX 5.7L/6.1L DiabloSport has done it again! The DiabloSport U7135 Predator is engineered to raise hell on today's Dodge 2005+ Magnum, 2005+ Chrysler 300C, 2006+ Dodge Charger, and 2006+ Jeep Grand Cherokee SRT8.... $399.99 Hemi 6.1L Vortech Supercharger Kit Superchargers offer the best bang-for-the-buck when it comes to adding horsepower. Vortech supercharger systems for the 6.1L HEMI's are direct bolt-in kits.... $5844.99   Displaying 1 thru 10 of 18 Products.