The CAT front hub carrier improves steering due to the increased outside wheel lock. This has reduced the ackerman and improves the cars performance on tighter tracks.
When using U7002 Hub Carriers V2 – 4WD you will need the following items. EITHER U3407 -Wishbone V2; Front Med Flex-CAT SX/K1/K2 pr OR U3597 – Wishbone V2; Front -Stiff – pr U4299 – Turnbuckle HT – Touring 52mm – pr The team generally use the U3597 stiff wishbone which offers greater response but with a reduced durability. U3407 is a much more durable wishbone and can help on bumpy track conditions.