GSC Power-Division Billet S3 Camshaft Set – Toyota Supra / BMW B58 – Part #GSC7090S3
Built for extreme horsepower and high-revving performance, the GSC Power-Division Billet S3 camshaft set is engineered for the BMW B58B30C engine found in 2018–2024 Toyota Supra MKV and BMW M340i G-body platforms. These forged billet cams are optimized for aggressive builds pushing 1200–1800 WHP, with extended power delivery from 4,500 to 8,500 RPM.
Performance Highlights:
- Designed for 1200–1800 wheel horsepower setups
- Operating range: 4,500–8,500 RPM
- Integrated intake cam trigger for OE compatibility
- Forged billet construction for maximum durability
- Requires upgraded valve springs for boosted applications
Fitment Notes:
- Compatible with B58B30C engines featuring Double Vanos and Valvetronic
- Matches OEM exhaust camshaft part number: 11318631648
- Fits 2018–2024 Toyota Supra MKV and 2018–2024 BMW M340i G-series
Camshaft Specs – GSC7090S3:
- Intake Cam: 298° advertised duration, 254° @ 0.040", 10.2mm peak lift, variable center line
- Exhaust Cam: 304° advertised duration, 254° @ 0.040", 10.8mm peak lift, variable center line
Fitment:
- 2018 Toyota Supra MKV B58B30C (S1 billet camshaft set)
- 2019 Toyota Supra MKV B58B30C (S1 billet camshaft set)
- 2020 Toyota Supra MKV B58B30C (S1 billet camshaft set)
- 2021 Toyota Supra MKV B58B30C (S1 billet camshaft set)
- 2022 Toyota Supra MKV B58B30C (S1 billet camshaft set)
- 2023 Toyota Supra MKV B58B30C (S1 billet camshaft set)
- 2024 Toyota Supra MKV B58B30C (S1 billet camshaft set)
- 2018 BMW M340i G20 B58B30C (S1 billet camshaft set)
- 2019 BMW M340i G20 B58B30C (S1 billet camshaft set)
- 2020 BMW M340i G20 B58B30C (S1 billet camshaft set)
- 2021 BMW M340i G20 B58B30C (S1 billet camshaft set)
- 2022 BMW M340i G20 B58B30C (S1 billet camshaft set)
- 2023 BMW M340i G20 B58B30C (S1 billet camshaft set)
- 2024 BMW M340i G20 B58B30C (S1 billet camshaft set)
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