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Drivetrain› Manual Transmissions and Components

Synchrotech

Pro Series Carbon Master Rebuild Kit

$824.95 $750.00 Save $74.95

SKU: MK-SYN117

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Special Order
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Overview

The Synchrotech MK-SYN117 is a Pro Series Carbon Master Rebuild Kit designed for 6-speed transmissions. This kit includes the SYN117 Carbon Synchro Set, SP117 Synchro Springs, BSK-K20 Bearing & Seal Kit, and 1/2/3/4/5/6 sleeves. It features carbon synchros for improved performance and durability.
Show original supplier description
The Synchrotech MK-SYN117 Pro Series Carbon Master Rebuild Kit is engineered to enhance the performance and longevity of specific 6-speed manual transmissions. This comprehensive kit includes the SYN117 Carbon Synchro Set, SP117 Synchro Springs, the BSK-K20 Bearing & Seal Kit, and all necessary 1st through 6th gear sleeves. This master rebuild kit is specifically designed for a range of Honda and Acura K-series 6-speed transmissions. It is compatible with the 2005-2015 RSX, TSX, ITR, CTR, and Civic Si models equipped with K20 or K24 engines. The kit is intended for transmissions featuring a single cone (1-piece) design for 5th and 6th gears. This product is subject to California Proposition 65 warning regarding potential exposure to chemicals known to the state of California to cause cancer and birth defects or other reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSynchrotech
Part NumberMK-SYN117
CategoryDrivetrain
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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