The Carli Hemi-Spec 2.0-inch IFP shock package for 2014–2024 Ram 2500 is Carli's shock system specifically tuned for the 6.4L Hemi gas engine variant of the current-generation Ram heavy-duty truck. The Hemi-Spec designation is the critical detail: the 6.4L Hemi puts meaningfully less weight over the front axle than the 6.7L Cummins diesel. Using diesel-spec shocks on a Hemi-powered Ram 2500 results in an over-damped, harsh front suspension that does not match the actual weight it is controlling. Carli's Hemi-Spec shocks use valving calibrated for the Hemi's front-end weight — the correct approach for this truck.
The IFP design — Internal Floating Piston — separates the shock's nitrogen charge from the damping oil using a piston that floats freely inside the body. This eliminates the aeration and cavitation that degrades conventional twin-tube shocks during sustained hard use, providing more consistent damping without the complexity of external reservoir hoses and mounting hardware. For Ram 2500 Hemi owners who want a significant shock upgrade without the installation complexity of a reservoir shock, the IFP Hemi-Spec package is the right specification.
The Hemi-Spec IFP shock package fits 2014–2024 Ram 2500 with the 6.4L Hemi gasoline engine (4x4, all trims and cab configurations). Includes front and rear shocks. Designed for 2.5 inches of front lift paired with a Carli leveling system. These shocks are not correct for the 6.7L Cummins diesel variant — the diesel-spec shocks are the appropriate choice for Cummins-powered Ram 2500 trucks.
Carli develops separate shock specifications for diesel and gas Ram HD variants because the front-end weight difference is significant enough to require different valving for correct suspension behavior. The Hemi-Spec shocks are tuned for the 6.4L Hemi's weight — controlling the front suspension correctly under that specific load rather than using a compromise calibration that serves neither the diesel nor the gas application optimally. For Ram 2500 Hemi owners, this specificity translates to a suspension that responds correctly to braking, impacts, and cornering inputs on a truck with the actual weight of a Hemi-powered Ram.
The Hemi-Spec IFP shocks install in the factory mounting locations on the 2014–2024 Ram 2500. No external reservoir mounting hardware is required. A front-end alignment is required after installation if the front ride height changes. Install alongside a Carli leveling system for a matched, complete front suspension upgrade. Estimated installation time at a shop with a lift is two to three hours for the full front and rear set. Torque all hardware to Carli's specifications and verify clearance at all suspension extremes before returning the truck to service.
The 6.4L Hemi Ram 2500 is a capable and underappreciated truck platform. With the correct suspension hardware, it can be a genuinely excellent off-road and towing truck — quieter than a diesel, more tractable at low speed, and with significant torque available throughout the rev range. Carli's Hemi-Spec shock package is built for Ram 2500 Hemi owners who take their trucks seriously and want suspension hardware that matches the capability of the rest of the build. The correct shock specification for the correct engine — that is what Carli's Hemi-Spec designation delivers.
Suspension components do not fail suddenly in most cases — they degrade gradually, and the degradation can be subtle enough that owners adapt to it without realizing how far the truck's behavior has drifted from what it should be. The most reliable way to detect shock wear is to drive the truck over a familiar road after installation and note how it behaves, then revisit that same road once a year. Meaningful changes in highway stability, stopping distance feel, body movement over bumps, or tire wear patterns are all indicators worth investigating. A truck that needed constant steering correction on a familiar route last year but now requires even more is telling you something about the front suspension that is worth addressing before it becomes a safety issue under hard braking or in an emergency maneuver.
Specific signs that front shocks on a lifted Ram HD or Super Duty have reached the end of their useful life include: excessive nose dive under moderate braking that was not present when the shocks were new; the front end bouncing more than once or twice after a significant road input rather than recovering cleanly; steering that feels vague or requires continuous small corrections to maintain a straight line on a flat road; and visible oil residue streaming down the shock body from the shaft seal rather than the small amount of seepage that is normal on used shocks. Any of these symptoms indicates a shock that is no longer providing meaningful damping and should be replaced before the degraded damping accelerates wear on ball joints, tie rod ends, and other steering and suspension components that are compensating for the shock's reduced function.
Ram 2500, Ram 3500, F-250, and F-350 trucks are built to be driven for high mileage — 200,000, 300,000, or more miles on a well-maintained powertrain is not unusual, particularly with the Cummins diesel and Power Stroke diesel engines that these platforms share. The suspension system, by contrast, has wear items that require attention at much shorter intervals than the engine. Ball joints, tie rod ends, steering stabilizers, and shock absorbers are all consumables on a hard-working truck, and treating them as set-and-forget components leads to the accelerated wear pattern that turns a 150,000-mile truck into one that needs suspension rebuilding before it reaches 200,000.
A practical maintenance schedule for a lifted Ram HD or Super Duty that sees regular towing, off-road use, or heavy payload: inspect shock bodies and hose fittings visually every oil change, noting any new oil residue; check front suspension components for looseness at every tire rotation by grabbing the tire at 12 and 6 o'clock and checking for play, then at 9 and 3 o'clock; confirm alignment specs are maintained annually or any time new tires are installed. Suspension components on these trucks are not cheap to replace, but they are far less expensive to maintain than the drivetrain damage that results from running suspension that is no longer controlling the truck correctly. The Carli components installed on your truck are built to last — give them the inspection attention that allows you to catch wear early rather than discovering component failure in the field.
Carli Suspension's technical support is available for questions about component selection, installation procedures, torque specifications, and compatibility with your specific truck and lift configuration. If you are unsure whether a component in this listing is the correct specification for your truck's year, engine, lift height, or existing suspension configuration, contact Carli before ordering rather than after. Returning a mis-specified suspension component is a more expensive and time-consuming process than confirming the correct specification upfront. Carli's technical team can verify the complete parts list for your application, confirm compatibility with existing components if you are building in stages, and answer specific questions about installation procedures for your truck. The investment in a Carli suspension system is significant enough that getting the specification right from the beginning is worth the time of a pre-purchase conversation.
Before placing your order, confirm your truck's specific year, engine, cab configuration, and current or intended lift height against the fitment information above. Carli makes application-specific components — the same product name at different lift heights or for different engine variants uses different specifications, and ordering the wrong variant requires a return and reorder that adds time and cost to your build. If you have any doubt about which specific part number is correct for your truck and your intended application, contact Carli's technical support before ordering. Their team can confirm the correct specification based on your truck's VIN or the specific year, make, model, engine, and lift height you provide.
All Carli components ship from their Southern California facility. Shipping times vary by destination and carrier. For time-sensitive builds where a shop appointment is already scheduled, order with enough lead time to confirm receipt and inspect the components before the install date. Inspect all components upon receipt — verify the part numbers match your order, check for any shipping damage, and confirm all included hardware is present before the truck goes on the lift. A missing hardware piece discovered at install time delays the job unnecessarily. Carli's customer support is available to address any shipping damage or discrepancy claims promptly when contacted immediately upon receipt.
Bull Strap carries Carli Suspension components as part of a broader suspension and off-road catalog serving Ford Super Duty and Ram HD owners. Every component listed in this store is intended for installation on trucks that will be driven — not trailer queens, not show trucks, but working vehicles used by owners who take their trucks seriously and expect their suspension components to perform reliably through years of hard use. That is the standard Carli builds to, and it is the standard we stock to. Questions about any component in this listing or about building a complete Carli system for your specific truck are welcome — reach out before you order if you have any uncertainty about fitment or specification.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2024 | Ram | 2500 | Big Horn |
| 2014-2024 | Ram | 2500 | Laramie |
| 2014-2015 | Ram | 2500 | Laramie Limited |
| 2014-2021 | Ram | 2500 | Laramie Longhorn |
| 2016-2024 | Ram | 2500 | Limited |
| 2021-2024 | Ram | 2500 | Limited Longhorn |
| 2014-2015,2019-2024 | Ram | 2500 | Lone Star |
| 2014-2016 | Ram | 2500 | Outdoorsman |
| 2014-2024 | Ram | 2500 | Power Wagon |
| 2023-2024 | Ram | 2500 | Rebel |
| 2014-2018 | Ram | 2500 | SLT |
| 2024 | Ram | 2500 | Special Service |
| 2014-2024 | Ram | 2500 | Tradesman |
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WARRANTY
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