World's Largest Aftermarket Motorcycle Parts and Accessories Superstore!


Time for Seasonal Prep. Shop Now.
Time for Seasonal Prep. Shop Now.

Lower Valve Spring Cup Kit

Select your motorcycle to guarantee fitment! Select A Motorcycle

Lower Valve Spring Cup Kit
Product may vary from photo(s).


The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info Gold Club Price: $616.49

Free Ground Shipping

Checking availability...

– Order in the next to ship today

J&P Part: 430-386


Lower Valve Spring Cup Kit

• Lower valve spring cups for Knucklehead include parkerized 4-piece set of lower covers with oil lines and nuts attached

• For 1936-37 Knucklehead

• With parkerized covers

Product Specs

Sold in Units: Kit

Fast Free Shipping on Orders at $99.99 & Over
Free Tech
120 Day

Select Your Motorcycle

Live Help

Get Help From Our Industry Experts

Call Us 24/7 1-800-318-4823

Help / FAQs