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98.5 (Early 99) 7.3L KC Turbo KC300X Stage 3 66/73 Turbo - 300231

This is a factory drop-in journal bearing turbocharger with a Borg Warner 300sxe Style 73mm turbine wheel with a 66mm billet compressor wheel for the Early 99 model year.
Pricing: $1,290.00

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This turbo will impress you at how well it runs! KC Turbo has torture tested it for longevity and proven its capability on the dyno.

You can expect much lower EGT's with the 1.0 A/R housing and Quicker spool up with the .84 A/R housing.

Recommended injectors: with 238cc/80% 

Minimum injectors: 180cc/30%

Maximum injectors: 250cc/100%

No core required as this is a brand new turbocharger

Shipping policy: Many of our products are made to order so we do our best to ship within 48 business hours of receiving payment for your purchase.  We will notify you if there is going to be some sort of delay. 

Return policy: We offer a 100% satisfaction guarantee.  If you have any sort of issue with your purchase then please contact us so we can make it right.



All KC Turbo brand products have a 1 year warranty. The warranty covers any damages done during shipping, prior to installation, and if all installation steps were followed. If damage is done due to improper care of the purchaser's vehicle, warranty is void.  Warranty's are non-transferable and are only offered to the original purchaser.


  • 300231
  • 300231
  • KC Turbos
  • New

Shipping Information

  • Item Requires Shipping
  • 42.0 lbs.
  • W14.0000” x H12.0000” x L14.0000”
  • Free Shipping!

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