ENGINE
GR Supra Engine FAQs
For the B58 3.0 GR Supra, common bolt on parts include a cold air intake, charge pipes, upgraded heat exchangers and a catted downpipe, and we carry options from Eventuri, HKS, AWE, AMS Performance, CSF, do88 and Mishimoto. Results depend on the full combination of parts and your car, so we do not list power figures for individual parts. Any calibration or emissions requirements are shown on each product page, and we are happy to help you plan a combination that works together.
Heat management and maintenance matter more as a B58 GR Supra is driven harder or modified. We carry upgraded heat exchangers and radiators from CSF and PWR, the Verus Engineering GR Supra Oil Cooler Kit, and catch cans from Mishimoto and Radium Engineering. Keep up with oil changes and fluid checks more often than the factory schedule if the car sees track use.
Under the Magnuson-Moss Warranty Act, a dealer cannot void an entire factory warranty simply because aftermarket parts are installed. A specific claim can still be denied if a modification is determined to have caused the failure, and ECU changes are detectable. Warranty decisions are made by Toyota and its dealers, not by LIMIT+1.
Yes. Tell us your vehicle, your goals, and what is already installed, and we will put together a parts list that works as a system instead of a pile of individual upgrades. Order matters as much as part selection, and sequencing a build correctly avoids buying the same part twice. Contact us before you order if you want a second opinion on a plan.
Toyota GR Supra Engine Parts and Performance Upgrades
Everything that makes a GR Supra faster lives here. This collection covers GR Supra engine parts across the full range of the platform, from downpipes and charge piping to intakes, intercoolers, and the supporting components that keep a modified B58 reliable. We carry notable brands such as Eventuri, Kelford, CP Carrillo, HKS, Verus Engineering, Brian Crower, Dinan, MAHLE, AMS Performance and more.
The B58 3.0L turbocharged inline six leaves the factory at 382 horsepower with a substantial amount left on the table, which is why it has become one of the most heavily supported modern engines in the aftermarket. Contact us if you want a build sequenced before you start buying.