Ferrea BMW N54 Single Valve Spring - Set of 24Actual part may differ from image above. Set of 24Ferrea Valve Springs are developed from high strength alloys, including premium grade chrome silicon steel. These springs are manufactured with state of the art equipment. Our springs are heat treated and stress relieved, which dramatically increases the springs life. Strict quality control procedures and cycle testing ensures consistency from batch to batch. Ferrea Valve Springs provide the stability

These spark plugs are not recommended for stock boost as the spark plug will not retain enough heat to burn carbon deposits

or add-on controllers required

Proposed repairs intended to correct the cause of the failure (if any)

Manufactured using high-quality materials to withstand intense vehicle heat and cold-weather condensation that can damage lesser quality relays

33 inch 135 mmLoad at Block Height: 1865 lbs 8296 NWeight: 2

Available in silver or black

5-2001 up to To 11/00 build date

These front links are not adjustable

Designed to work in conjunction with the factory rubber mounts

CTS turbo air intake heatshield

Part Number: 54754-88Notes: Race SpringManufacturer: H&R Front Lowering: 1

Includes metal RS4 Guide Rail Upgrade