Matching Mustang spring rates
Each table lists a series of struts and shocks. Within each table, springs are recommended for the different front and rear suspension configurations of a Mustang.
| MM Sport Series Spring Recommendations |
| Stock Location Springs |
H&R Race
H&R Super Race |
| Coil-Over Spring Rates |
| Front Springs |
350 - 400 lb/in |
| Solid Axle Rear Springs |
225 - 300 lb/in |
| IRS Rear Springs |
500 - 600 lb/in |
| MM2 Race Series Spring Recommendations |
| Stock Location Springs |
H&R Super Race |
| Coil-Over Spring Rates |
| Front Springs |
400 - 425 lb/in |
| Solid Axle Rear Springs |
275 - 325 lb/in |
| IRS Rear Springs |
600 - 650 lb/in |
| MM3 Race Series Spring Recommendations |
| Stock Location Springs |
Not recommended |
| Coil-Over Spring Rates |
| Front Springs |
450 - 500 lb/in |
| Solid Axle Rear Springs |
325 - 375 lb/in |
| IRS Rear Springs |
650 - 700 lb/in |
| Bilstein Heavy Duty (HD) Series Spring Recommendations |
| Stock Location Springs |
MM Road & Track
H&R Race
H&R Super Sport
H&R Sport
Eibach Pro-Kit
Stock Springs |
| Coil-Over Spring Rates |
| Front Springs |
250 - 325 lb/in |
| Solid Axle Rear Springs |
175 - 250 lb/in |
| IRS Rear Springs |
475 - 525 lb/in |
| Bilstein OEM 2000 Cobra R Spring Recommendations |
| Stock Location Springs |
Ford 2000 Cobra R |
| Coil-Over Spring Rates |
| Front Springs |
Not recommended |
| Solid Axle Rear Springs |
Not available |
| IRS Rear Springs |
575 - 650 lb/in |
| Tokico Premium Performance Spring Recommendations |
| Stock Location Springs |
Stock Springs
Eibach Pro-Kit
H&R Sport |
| Coil-Over Spring Rates |
| Front Springs |
Not recommended |
| Solid Axle Rear Springs |
Not available |
| IRS Rear Springs |
Not available |
| Tokico Illumina Spring Recommendations |
| Stock Location Springs |
Stock Springs
Eibach Pro-Kit
H&R Sport
H&R Super Sport
H&R Race |
| Coil-Over Spring Rates |
| Front Springs |
250-325 lb/in |
| Solid Axle Rear Springs |
Not available |
| IRS Rear Springs |
Not available |
| Tokico D-Spec Spring Recommendations |
| Stock Location Springs |
Stock Springs
Eibach Pro-Kit
H&R Sport
H&R Super Sport
H&R Race
H&R Super Race |
| Coil-Over Spring Rates |
| Front Springs |
150-375 lb/in |
| Solid Axle Rear Springs |
Not available |
| IRS Rear Springs |
Not available |
| Koni Single Adjustable Sport Spring Recommendations |
| Stock Location Springs |
Stock Springs
MM Road & Track
Eibach Pro-Kit
H&R Sport
H&R Super Sport
H&R Race |
| Coil-Over Spring Rates |
| Front Springs |
275-375 lb/in |
| Solid Axle Rear Springs |
Not available |
| IRS Rear Springs |
475-525 lb/in |
| Koni Double Adjustable Sport Spring Recommendations |
| Stock Location Springs |
MM Road & Track
H&R Race
H&R Super Race |
| Coil-Over Spring Rates |
| Front Springs |
325-525 lb/in |
| Solid Axle Rear Springs |
200-375 lb/in |
| IRS Rear Springs |
Not available |