This is a very popular part for B-Series VTEC engines that puts preload on the center portion of the vtec rocker. Its a good idea to purchase and install these at the same time as valve springs and retainers.
Note: This is not compatible with B-Series NON-VTEC engines. No shims required.
Car Make: Honda / Acura
Engine: B16A B17A1 B18C1 B18C5
Note: This is not compatible with B-Series NON-VTEC engines. No shims required.
Supertech Lost Motion Assembly Kit replaces the factory piston-style LMA design with an improved design commonly found in the newer generation Honda engines.
Supertech Lost Motion Assembly is designed to put pre-load on the center portion of the VTEC rocker when it is in the unlocked position (VTEC is disengaged). Once VTEC engages, the Lost Motion Assembly (LMA) will compress just like the valve springs.
The factory OEM lost motion assembly over time loses their ability to function properly will need to be replaced. This LMA kit is recommended when installing performance camshafts or when upgrading to high lift camshafts.
Supertech Lost Motion Assembly Spring Kit fits the Honda B16A, B17A, B18C1, B18C5 VTEC engines or B Series engines using the VTEC cylinder head.
Engine Applications:
Acura B17A1
Acura B18C1, B18C5
Acura B18A1 and B18B1 when using VTEC Head.
Honda B16A2 B16A3
Honda B20B and B20Z when using VTEC Head.
Return Policy: We allow returns of unopened product within 30 days of the purchase date for a money-back refund. If the original packaging is missing or damaged, or if it has been longer than 30 days since you purchased the item, there may be restocking fees incurred. Please message us for a Return Authorization Number before sending anything back to avoid processing delays.
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Most domestic orders ship within 5 days, please allow up to 7-10 days for international orders to ship.
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Some shipping destinations will require additional shipping, these customers will be contacted immediately after placing their order. Feel free to contact us before placing your purchase for an exact shipping quote.
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PLEASE NOTE, ORDERS TO THE FOLLOWING COUNTRIES WILL BE SHIPPED VIA USPS INTERNATIONAL TO AVOID DELAYS AND COMPLICATIONS, UNLESS SPECIFICALLY REQUESTED BY THE BUYER TO SHIP VIA UPS:
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