Forged Upper Control Arms OE Upgrade Silverado/Sierra 1500 (99-06 & Classic) Rough Country Drivetrain & Differentials - Differential Rebuild Kits In some cases longer bolts

In some cases longer bolts are required and 3/8 inch Grade 5-Grade 8 bolts in 1

The MSD Crab Cap Distributors are built specifically for racing engines with almost no room for a distributor due to tunnel rams or blowers

Direct Fit Replacement

this kit is designed for superior durability

Forged Upper Control Arms OE Upgrade Silverado/Sierra 1500 (99-06 & Classic) Rough Country Drivetrain & Differentials - Differential Rebuild Kits In some cases longer boltsDurable One Piece Design. Take your truck to the next level with Rough Country's most durable Upper Control Arm to date! Rough Country's Forged Upper Control Arms feature a solid, 1 piece design made of forged aluminum for superior strength and durability. This forged design outperforms all other types of arm construction, with no welding weak spots that could bend or break. High Strength Ball Joints. Rough Country's Forged Upper Control Arms feature