What year Cobras had IRS?

1999
For many driving enthusiasts, the Independent Rear Suspension (IRS) was a welcomed upgrade to the Cobra in 1999, but sadly enough, it only lasted through 2004….

Bushing Material “Shore-D” Hardness (App.)
Delrin 80

Is IRS better than solid axle?

Simply put: a car with IRS will not necessarily outperform a well-designed solid-axle setup. Solid axles on the other hand, fare better. A torque arm design is good for putting power down and cornering as it allows for good anti-squat characteristics while keeping the rest of the geometry intact.

Do Mustangs have IRS?

Which Mustangs Use IRS? Mustangs that are 2015 model year and newer use independent rear suspension. The aforementioned 1999-2004 Cobra Mustangs use IRS as well. While some enthusiasts decry the move away from a solid rear axle, it represented an important shift for the Mustang moving into the modern era.

Did Shelby Cobra have IRS?

Shelby Cobra GT500 will debut next summer. In January 2004, Martens told Ward’s the next-generation Cobra would carry IRS, but that thinking has changed: “What finally did it were two things,” he says of the decision to dump IRS for a solid rear axle.

What Mustangs came with IRS?

The Mustang first used the 8.8 IRS on 1999-2004 Cobra models. The IRS became standard across the Mustang line for the 2015 model year with the “super 8.8.”

What vehicles still have solid axles?

Even though we are now down to just three new vehicle models available with a solid front axle in the U.S.—Jeep Wrangler, Ford Super Duty, and Ram heavy-duty trucks (four if you count the über-expensive Mercedes G-class)—we’re still huge proponents of the driven beam axle construction for off-road use.

Are solid axles good for drifting?

Yes they do. Solid axles work better than people give them credit and can be made to handle or drift extremely well.

Are all Ford 8.8 carriers the same?

Moderator Emeritus. The gears are all the same for Ford 8.8s. The carriers usually come in two different sizes, depending on gear ratio. The spider gears must match your axle spline count as that’s where they attach to the carrier.

Does 99 Cobra have IRS?

The new IRS module provides the Cobra with a slightly wider track (by 1.2 inches), more suspension travel, and less lift under braking, which translates to less perceived dive at the front end.

What is a 99 Cobra Mustang worth?

1999 Ford Mustang SVT Cobra Value – $1,311-$7,456 | Edmunds.