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  5. F21-417-00 Lightweight Clone Lash Cap
F21-417-00 Lightweight Clone Lash Cap
Lightweight Aftermarket Lash Cap for 5.5mm Valves
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F21-417-00 Lightweight Clone Lash Cap

Part Number: F21-417-00
Your Price: $4.49
Retail Price:$4.99
You Save:$0.50(10%)
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Availability: In Stock.

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Description

Lightweight Lash Cap for 5.5mm Clone Valves.

Valvetrain weight is crucial for valve train performance. Every gram equals almost 40rpms. Less weight not only allows more rpm but makes the valvetrain more reliable.

Lightweight Lash Cap: .85-1g average
Stock Standard Lash Cap: 1.9-2.2g average


AKRA 2020 Rules for Lash Caps

Lash caps on the exhaust valve only.


NKA 2020 Rules for Lash Caps

40.4.20.4.10: Lash caps on the exhaust valve only. Intake retainer must retain stock appearance with no length or thickness check. The material must be magnetic. 

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