Description
Replacement for OEM# 45405-75A screws and copper washers used on 1979-up Harley-Davidson Sportster
Assembled dimensions are approximately 4-1/2" long by 1-1/2" wide and 3-1/4" tall
1950-1960 Big Twins
214 inch diameter center hole to properly fit 2004 and later H-D 1200 Sportsters
50-19" tires
Intake and Exhaust Valve Spring Set for 1963 - 1972 Triumph 650 Motorcycles OEM #99-7037 70-4221 or 70-7400 Vendor_Lowbrow - BOM Replacement for OEM# 45405-75A screwsAll KPMI valve springs are designed in house using sophisticated, proprietary design and simulation software programs. Their engineers, software, and 75 years of experience enable us to determine critical characteristics including stress, natural frequency, system harmonics, and fatigue life. Our spring manufacturing partners are U. S based companies that are ISO certified. The Super Clean Chrome Silicon valve spring wire we use is traceable back to
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























