Stage 3 Motorsports new Performance packages include eveything you need to get the job done. Buying a pre-packed performance package will give you peace of mind that the parts are all matched correctly. Free Shipping on every item .

2005-08 Mustang S3M Stage 1 Suspension Kit $749.95	2005-08 Mustang GT S3M Stage 2 Suspension Kit $899.95	2005-07 Mustang GT S3M Performance Pak $950.00
2005-06 Mustang GT SLP Performance Pac w/Loud Mouth Exhaust - 330 HP $1149.95	2005-06 Mustang GT SLP Performance Pac w/PowerFlo Exhaust - 330 HP $1249.95	2005-09 Mustang S3M Stage 3 Suspension Kit $1279.95
2005-08 Mustang Roush Complete Suspension Kit $1468.25	2005-08 Mustang GT JBA Header Back Kit - 3 Inch $1624.95	2005-09 Mustang Saleen Body Kit & Exhaust Kit $1999.95
2005-06 Mustang GT SLP Performance Pac w/PowerFlo Exhaust/High-Flow Cats - 350 HP $2649.99	2005-08 Roush Mustang Stage 1 Conversion Package $3599.95	2005-08 Roush Mustang Stage 2 Conversion Package $4999.95
2005-08 Mustang GT Roushcharged Performance Pac $6355.55	2005-07 Mustang Saleen Stage 1 Conversion Kit - 420HP $6999.95	2005-08 Mustang Saleen Stage 2 Conversion Kit - 475HP $7899.95
2005-08 Mustang Saleen Stage 3 Conversion Kit - 475HP $10499.95	2005-08 Roush Mustang 427R Conversion Package $11399.99	2005-08 Roush Mustang Stage 3 Conversion Package $11999.99