Darton Seal Tight Sleeves for 4G63 Evo DSM (300-050-SF/DF) AWE Tuning 3000GT/Stealth and some Subaru models

3000GT/Stealth and some Subaru models

Turbosmart’s Smart Port trumpet allows the use of a softer spring in the body of the BOV to aid in valve response to the plumb back port

FA500 Generation 8 Coilovers for the 2020+ Supra GR come with the default spring rates for everyday drivability and occasional track use

Dyno proven gains of up to 22 HP and 27 TQ

The compressor cover has a stock size inlet so you can use your stock size intake

Darton Seal Tight Sleeves for 4G63 Evo DSM (300-050-SF/DF) AWE Tuning 3000GT/Stealth and some Subaru modelsDarton Dry Seal Tight sleeves for 4G63T replace your factory cylinder liners with a stronger, more durable and longer lasting surface that can hold more power and may be bored further than stock. A "Dry Sleeve" means that the sleeve does not contain water or coolant passages bored through the top flange. This solid design provides a more rigid structure to prevent warping and sleeve expansion. Darton sleeves must be finished at the machine shop and