Collection: Best Selling Products
The parts our customers keep coming back for — proven Haltech engine management, Kelford camshafts, and platform-specific upgrades for Nissan S-chassis and Z32 builds.
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Fortune Auto Accuair Management System Upgrade for Existing Air Piston Systems
Regular price $1,600.00 USDRegular priceSale price $1,600.00 USD -
Fortune Auto Swift Spring Upgrade - 8k/8k
Regular price $350.00 USDRegular priceSale price $350.00 USD -
OS Giken Grand Touring SuperSingle Clutch (GT1CD) - Acura NSX (215mm Disk)
Regular price $1,738.80 USDRegular priceSale price $1,738.80 USD -
Fortune Auto Accuair Management System Upgrade for new Air Piston systems
Regular price $1,200.00 USDRegular priceSale price $1,200.00 USD -
OS Giken Movement Alteration Kit - Mitsubishi Evo 4-9 Twin Disc
Regular price $469.20 USDRegular priceSale price $469.20 USD -
OS Giken R3C Center Hub - RB26DETT (26-Spline Input Shaft)
Regular price $154.10 USDRegular priceSale price $154.10 USD -
Fortune Auto Air Piston Lift System Add-on for new Coilover orders (4 Kit, Option 2)
Regular price $1,475.00 USDRegular priceSale price $1,475.00 USD -
OS Giken R4C Center Hub - RB26DETT (26-Spline Input Shaft)
Regular price $174.80 USDRegular priceSale price $174.80 USD -
OS Giken Twin Plate Clutch with Lightened Flywheel - Honda S2000 (184mm Disc)
Regular price $1,410.00 USDRegular priceSale price $1,410.00 USD -
OS Giken Movement Alteration Kit - Mitsubishi Evo 4-9 (TS2B)
Regular price $414.00 USDRegular priceSale price $414.00 USD -
Fortune Auto Radial Bearing Mount (Pair)
Regular price $85.00 USDRegular priceSale price $85.00 USD -
OS Giken Spec X Differential - MINI Cooper
Regular price $1,830.80 USDRegular priceSale price $1,830.80 USD -
OS Giken Super Lock LSD TCD - Dodge Viper V10 2003-2006 (MT Only, Half-Shafts Included)
Regular price $2,658.80 USDRegular priceSale price $2,658.80 USD -
OS Giken Movement Alteration Kit - Toyota Supra Twin Turbo 93+ Release Bearing
Regular price $105.80 USDRegular priceSale price $105.80 USD -
Fortune Auto Swift Helper Spring Upgrade (Pair)
Regular price $160.00 USDRegular priceSale price $160.00 USD -
OS Giken Super Lock LSD - Toyota Aristo
Regular price $1,646.80 USDRegular priceSale price $1,646.80 USD