DESCRIPTION
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KPMI Spring Kit .610 Lift 20-21300
Description
Spring Kit .610 Lift fits H-D Evolution 84-99 Twin Cam '99-04 5/16 Stem Valves
Wound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI valve springs are heat-treated, stress relieved and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass and operating rpm.
- Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond™ intake valves
- Extend the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts
- Includes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases
- Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software
- Specifically designed and engineered for each application
- Made in the U.S.A.
| Item Specifics | |
|---|---|
| ALT MPN 1 | 0926-2999 |
| ALT MPN 2 | 191-27023S |
| ALT MPN 3 | 442372 |
| ALT MPN 4 | 961936 |
| ALT MPN 5 | Kib20-21300 |
| APPLICATION | Exhaust |
| APPLICATION_2 | Intake |
| AVERAGE DELIVERY TIME | 2-3 Days |
| BRAND | Kpmi |
| CATEGORY 1 | Engine |
| CATEGORY 2 | Exhaust / Mufflers |
| CATEGORY 3 | Top End Kits / Pistons / Rings |
| FREE SHIPPING (LOWER 48) | Yes |
| MANUFACTURER PART NUMBER | 20-21300 |
| PACKAGE HEIGHT | 2.50 |
| PACKAGE LENGTH | 8.00 |
| PACKAGE WEIGHT | 1.2500 |
| PACKAGE WIDTH | 5.00 |
| PART TYPE | Other |
| PRODUCT NAME | Spring Kit |
| PRODUCT TYPE | Engine |
| PROP65 | See Item Description |
| RIDE TYPE 1 | Motorcycle - V-Twin Cruiser |
| SPRING LIFT | 0,610" |
| SPRING LIFT_2 | 0.610" |
| SPRING OPEN PRESSURE | 400 Lb |
| SPRING SEAT PRESSURE | 175 Lb |
| TYPE | 5/16 Stem Valves |
| UNITS | Kit |
| WARRANTY | 90 Days |
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