Guaranteed Safe & Secure. 12-21 Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk Kooks Long Tube Headers & Mid Pipes available in 1 7/8 or 2 Primaries and with Cats 3410H431 / 3410H631 / 3410H641 . Make big power on your Jeep 6.4L SRT or 6.2L Trackhawk. Now that all SRT are V8s, they just say SRT. SRT4 was the high output 2.4 Turbo Neon, similar to the PT Cruiser GT. SRT10 was the Viper, and the Dodge/Ram pickup with the V10 performance engine. SRT8 was originally 6.1 V8, then 6.4 V8. In originally Chrysler 300, and Dodge Magnum, then Dodge Charger, Grand Cherokee and finally Dodge Challenger. The SRT's engine management can adapt to the fuel change.. so, don worry. You just need to fill the car up with your desired fuel and just drive it like usual. 2014 (Deep Cherry Red) Jeep Grand Cherokee SRT As with the exterior, 2014 brings more interior changes than your typical refresh. The Jeep gets Chrysler’s chunky new SRT steering wheel complete with metal shift paddles, a heated soft leather rim, a flat bottom, and more buttons than Apollo mission control. The refresh also brings an entirely new stitched leather dashboard, leather coated Add all to cart. Mopar SRT8 Hitch Bezel Cover for 2011-2022 Grand Cherokee WK2. $276.30. Free Shipping on most orders over $149*. price: $276.30. Item: 68157472AA. Manufacturer: Mopar. Availability: In stock. The 2021 Jeep Grand Cherokee SRT is an exercise in overkill, but its sports-car-rivaling grip and roaring Hemi make it a performance powerhouse. 2017 Jeep Grand Cherokee SRT SRT 4x4 Features and Specs Wheel Torque: 332 ftlbs. Temp: 94F. Dew Point: 37F (from Weather Underground) Alt: 345ft. Press: 29.87 in Hg. Gives STD Dyno Corr Factor: 1.026. So: you got 1.026 * 338 = 347HP. Or: 26% drive train loss (depending on Dyno Calibration) Seems like a pretty high loss if I did the math correctly. 6 posts · Joined 2011. #1 · May 25, 2014. I have a 2014 Jeep SRT that is at the dealer getting the radiator replaced. I had the water pump replaced two months ago. I owned a 2012 Jeep SRT that had 14 service issues in only 18 months of ownership. I ordered a 2014 in the hopes of having more success and less service issues. ahYHJ.