2006-2011 HONDA CIVIC Si PNN3 K20z3, Mfactory 1-4 gearset stage 3 700whp+



 Product info

Remanufactured K20Z3 6 speed Transmission. This is our stage 3. Unit is a direct bolt in for 2006-2011 Civic SI. The transmission has been completely torn down, all components inspected for wear and for excessive clearances. Reassembled to OEM specs, with all new bearings, seals and new carbon pro coated synchros, Honda factory LSD and Mfactory Drag 1-4 Gear set. This transmission has upgraded Synchrotech carbon pro synchros in all gears. The factory 5th gear, 6th gear and 4.7 final drive are used. Transmissions are shipped dry, please add fluid upon installation.  Please allow 8-22 business days for assembly.
Terms of purchase 
Please read the entire listing. Buyer agrees to purchase item pictured. Product will be shipped with insurance included and signature required upon delivery.
ManualGearbox will provide a 90 day warranty from the date of sale. A new clutch, new pilot bearing, new Honda MTF or equivalent transmission fluid and professional installation is required for warranty to be valid. This warranty covers the transmission from assembly defects or product defects. Damage due to abuse, lack of fluid or improper fluid voids the warranty. Racing in any form or opening the transmission up will also void the warranty.
Transmission Core 
We would love to purchase your old core! Details will be sent after purchase.


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