Price $384.99. Fits: 2005-2022+ Challenger, Charger, Magnum, Chrysler 300. Buy Here: 5.7 HEMI Legmaker True Cold Air Intake. The Legmaker true cold air intake for the 345 HEMI is a great all around option. We Byoffering enhanced mechanical upgrades, such as the 5.7 Hemi, the new Quadra-Drive II system, DVD, and the gorgeous new interior, it will please existing Thisone is the #1 Best Seller on Amazon with almost 30000 good reviews, so check it out. It is a MUST-HAVE for any modern 4WD owner! 5.7 Hemi Potential Problems. The early model Hemi engines ranging between 03 and 08 were prone to valve issues. This was caused by the interference fit being too low and the valve seats falling out. 2008Jeep Grand Cherokee Overview. Reviewers see the 2008 Jeep Grand Cherokee as an excellent off-road vehicle with a luxurious interior, plenty of options and five strong engine choices. Redesigned for this year, the SUV features a new 4.7-liter V8 engine that delivers a 24 percent increase in horsepower and improved fuel economy 2005Jeep Grand Cherokee - Review 2005 Jeep Grand Cherokee - Photos 2005 Jeep Reviews 2005 Jeep Grand Cherokee - Price Quote 5.7-Liter HEMI® V-8: Availability: Standard 4x2 and 4x4 Laredo: Standard 4x2 and 4x4 Limited, optional: Optional—4x4 Limited: Type and Description: 90-degree V-type, liquid-cooled with balance shaft 073.7-4wd street jeep. I've been keeping an eye on the 3.7 headers for a replacement WK v-6 jeep for our current getting pretty rusty 2007 3.7. The 2 1/2 inch mandrel bent exhaust is only $100.00,maybe another 90.00 for a good muffler. Probably on the 5.7 you'd gain 20HP or more for only a $200.00 investment. All2005 Jeep Grand Cherokee's with 5.7L have mds. It was designed to be seemless and in the cars 300 etc and the Jeep's it is all but undetectable. In the trucks it is noticable at low speeds 13-25 mph. 40-60 is the most likely speeds it will turn on because most people will cruise streets at those speeds, and again the weight of the The2012 Jeep Grand Cherokee is more expensive than other midsize SUVs, with a price range of $14,027 to $31,051, depending on the model and mileage. When new, the price range was $27,195 to $54,670. Depreciation is average for the class, dropping 35% in value over the first 5 years. Ourtested Grand Cherokee with the 4.7-liter V8 engine was powerful, but its fuel economy is nothing to brag about. The 4.7 is dropped for 2010. Available engines for this model year were a 357-hp Replacementfor Jeep Grand Cherokee 5.7L 2005-2021; Commander 5.7L 2006-2010 | Replacement for Chrysler 300 5.7L 2005-2021; Aspen 5.7L 2007-2009 My 2011 jeep grand Cherokee 5.7 Hemi had a bad lifter that occurred at 153k miles which ended up eating my camshaft. If you are replacing the lifters you MUST replace LF2H84.