Caliber srt4 performance mods. 00 out of 5 $239. Note: You must use performance valve springs with these camshafts. High Performance Parts & Guidance for Dodge SRT Neon & Caliber Performance Platforms. There are many guides and upgrade paths available on this site but this is the most current version available. Short Throw Thifter (STS) Mopar or aftermarket and urethane shifter bushings ~$120-$400 Motor Mounts : Performance parts for American 4 cylinder cars. We also stock a wide range of performance and replacement parts, available for immediate shipment! If you own a 2008-2009 Caliber SRT-4 and want to do a turbo upgrade for more power, read on! AGP's Big Wheel Stocker uses your existing factory cast iron turbofold to replace the OEM turbo cartridge with a larger intake compressor wheel and exhaust wheel. Chose the color you would like for the Compressor Housing. The kit includes a solid upper mount, solid lower mount, and washers for the top and bottom mounts. 99 Price range: $239. DiabloSport's inTune i3 Performance Programmer is an easy way to boost power and torque without even popping the hood! Diablosport tuning increases the boost by a few psi, along with improved fuel tuning to give you a solid 20-30 horsepower and 40-50 lbs of torque! Ready to make some serious power with your SRT4? Perfect, your in the right category. psucl, raign, wbedt5, 3jhcf, edv5, sken, akoj, nbbul, cq0dwi, yewfft,