Compatibility - RYLNOK Throttle Body Spacer for 2009-2018 Dodge RAM 1500/2500/3500 5.7L V8 HEMI and 2009 Chrysler ASPEN/Dodge DURANGO 5.7L V8 Engine ReplacementPremium Quality - This Throttle Body Spacer is made of high-quality aluminum alloy, offering enhanced corrosion resistance, wear resistance, and durabilityRecommended Installation - A unique intake screw and four included bolts make installation easy, while multiple heat sinks are strategically designed to effectively reduce intake air temperaturesBenefits - This Throttle Body Spacer improves low-speed torque, resulting in more efficient fuel consumption, quicker starting and acceleration, and more flexible throttle responseIncludes - Our product includes one aluminum spacer, one O-ring spacer, and four extension boltsPurchasing Notice - Please confirm your vehicle model before purchasing this Throttle Body Spacer. If you encounter any issues during use, please contact our staff and we will provide an answer within 24 hours