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BorgWarner Turbocharger SX S300SX3 T4 A/R .88 66mm Inducer
Regular price $1,015.99Regular price$1,269.71Sale price $1,015.99Sale -
BorgWarner Turbocharger SX S300SX3 T4 A/R .88 60mm Inducer
Regular price $1,158.99Regular price$1,766.51Sale price $1,158.99Sale -
BorgWarner Turbine Housing S300SX3 SX .83 A/R T4 (68/76mm)
Regular price $514.99Regular price -
BorgWarner Turbocharger SX S300SX3 T4 A/R .91 66mm Inducer
Regular price $1,245.99Regular price$1,964.37Sale price $1,245.99Sale -
BorgWarner Turbine Housing S400SX SX 1.10 A/R-T4 VTF (87mm)
Regular price $249.99Regular price$312.45Sale price $249.99Sale -
BorgWarner Turbocharger SX S400SX4 T6 A/R 1.32 80mm Inducer w/ Race Cover
Regular price $1,626.99Regular price$2,050.01Sale price $1,626.99Sale -
BorgWarner Turbine Housing S400SX SX .90 A/R-T4 VTF (87mm)
Regular price $249.99Regular price$312.45Sale price $249.99Sold out -
BorgWarner Turbo S400SX SX 74.5mm (100/83)
Regular price $1,398.99Regular price$1,764.83Sale price $1,398.99Sale -
BorgWarner Turbo EFR B1 6258 0.64 a/r VO WG
Regular price $2,359.99Regular price$2,973.14Sale price $2,359.99Sale -
BorgWarner Actuator EFR High Boost Use with 55mm and 58mm TW .64
Regular price $75.99Regular price$94.91Sale price $75.99Sale -
BorgWarner Turbo S400SX SX 67.7mm (91/83)
Regular price $1,545.99Regular price$1,949.12Sale price $1,545.99Sale -
BorgWarner Super Core EFR B1 6258
Regular price $1,811.99Regular price$2,288.02Sale price $1,811.99Sale -
BorgWarner Turbo S400SX SX 80mm (110/87)
Regular price $1,627.99Regular price$2,034.27Sale price $1,627.99Sale -
BorgWarner Turbo EFR B2 8374 0.83 a/r VO WG
Regular price $2,947.99Regular price$3,711.71Sale price $2,947.99Sale -
BorgWarner Actuator EFR High Boost Use with 64mm-80mm TW .83
Regular price $75.99Regular price$94.91Sale price $75.99Sale -
BorgWarner Turbo EFR B2 7670 1.05 a/r VTF
Regular price $2,931.99Regular price$3,889.32Sale price $2,931.99Sale -
BorgWarner Actuator EFR Low Boost Use with 64mm-80mm TW .83
Regular price $75.99Regular price$94.91Sale price $75.99Sale -
BorgWarner Actuator EFR Medium Boost Use with 64mm-80mm TW .83
Regular price $75.99Regular price$94.91Sale price $75.99Sold out -
BorgWarner Super Core S400SX SX 67.7mm (91/83)
Regular price $1,281.99Regular price$1,618.32Sale price $1,281.99Sale -
BorgWarner Actuator EFR Low Boost Use with 55mm and 58mm TW .64
Regular price $75.99Regular price$94.91Sale price $75.99Sale -
BorgWarner Super Core EFR B2 9180
Regular price $2,581.99Regular price$3,258.98Sale price $2,581.99Sale -
BorgWarner Hardware/ Installation Kit EFR Hardware/ Installation Kit
Regular price $126.99Regular price$157.89Sale price $126.99Sale -
BorgWarner Turbo EFR B2 8374 0.92 a/r VTF WG
Regular price $3,476.99Regular price$4,559.84Sale price $3,476.99Sale -
BorgWarner Turbo EFR B1 6758 0.64 a/r VO WG
Regular price $2,337.99Regular price$2,945.78Sale price $2,337.99Sale
Overview
About the B58 Engine Collection
The B58 inline-six — found in the A90 MK5 Toyota Supra — is already proving itself one of the most tuning-friendly modern engines, capable of 800+ horsepower on the right supporting hardware. J-Spec Garage's B58 Collection covers the engine components to build a B58 that holds big boost reliably.
Shop stroker kits, forged pistons and rods, camshafts, head studs, gaskets, and precision engine components from Brian Crower and other trusted brands. Whether you're refreshing a high-mileage motor or assembling a built block for a high-horsepower A90, this collection has the B58 parts to do it right — backed by our price match guarantee and fast US shipping.
Shop the full B58 engine parts collection below.