Hyperco - Rear Spring 5.5in ID 12in Tall Single Pigtail The Ultra Lo-Ram intake manifolds

The Ultra Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications and the 105 mm throttle body part number 112-581 or similar models

5 in ID - 12 in Length - 200 lb/in Spring Rate - Steel - Blue Powder Coat - Each

The pre-drilled aluminum frame measures 7 1/2" by 5 1/2" and features snaps to secure the boot onto the base

03 in OD - C4-R4 Valve - Steel - Black Paint - Each

Front Axle Assembly - Lightweight - 2

Hyperco - Rear Spring 5.5in ID 12in Tall Single Pigtail The Ultra Lo-Ram intake manifoldsCoil Spring Conventional 5. 5 in OD 12 in Length 200 lb in Spring Rate Single Pigtail Rear Steel Silver Powder Each