Looking for aftermarket parts to modify or upgrade your Mitsubishi Starion with blow off valves? At Tunersports.com we carry a huge selection of the top name brand performance blow off valf parts and accessories for your Starion.
Whether you have a 1983 or 1989 Mitsubishi Starion in Base to LS trim we have you covered. We have 4 blow off valves available to mod your Starion. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW T9535Control the sound of your BOV "ON-THE-FLY." Go on, admit it. There are times you wish you could have that signature turbo blow off sound, but you're not prepared to listen to it all the time. GFB's Deceptor Pro II delivers just what you need ? the ability to control how loud your BOV sound is, from ... GFB Deceptor Pro Universal Blow Off Valve - 35mm Base 30mm outlet 1983-1983 Mitsubishi Starion Base 1983-1985 Mitsubishi Starion LS 1984-1985 Mitsubishi Starion ES 1984-1987 Mitsubishi Starion LE 1985-1985 Mitsubishi Starion ESi 1986-1989 Mitsubishi Starion ESi-R 1988-1988 Mitsubishi Starion ESi $441.00 |
 IN STOCK - LOW T9301The TMS range from GFB is designed specifically for the purpose of turbo lag reduction, and improving throttle response. Tests show TMS features can return?engine?to peak boost up to 30 percent faster than a factory diverter valve when shifting gears.... GFB Diverter Valve (25mm Bosch Diverter Valve Replacement) 1983-1983 Mitsubishi Starion Base 1983-1985 Mitsubishi Starion LS 1984-1985 Mitsubishi Starion ES 1984-1987 Mitsubishi Starion LE 1985-1985 Mitsubishi Starion ESi 1986-1989 Mitsubishi Starion ESi-R 1988-1988 Mitsubishi Starion ESi $159.54 |
 IN STOCK T9135The Mach 2 direct fit bolt-on range covers a huge list of popular vehicles. You can also purchase a variety of hose and flange adaptors for custom fitments. Please check the application guide to find the Mach 2 model for YOUR car!... GFB Mach 2 TMS Recirculating Diverter Valve - 35mm Inlet/30mm Outlet (suits 97-98 Subaru WRX/STi) 1983-1983 Mitsubishi Starion Base 1983-1985 Mitsubishi Starion LS 1984-1985 Mitsubishi Starion ES 1984-1987 Mitsubishi Starion LE 1985-1985 Mitsubishi Starion ESi 1986-1989 Mitsubishi Starion ESi-R 1988-1988 Mitsubishi Starion ESi $166.50 |
 IN STOCK - DROPSHIPS T9035If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. By adjusting the venting bias to suit the car you can achieve a blow-off sound without having to put up with the issues. Like all GFB valves, the Respons ... GFB 91-98 Nissan Silvia / 90-96 Nissan 300ZX (requires 2 kits) TMS Respons Blow Off Valve Kit 1983-1983 Mitsubishi Starion Base 1983-1985 Mitsubishi Starion LS 1984-1985 Mitsubishi Starion ES 1984-1987 Mitsubishi Starion LE 1985-1985 Mitsubishi Starion ESi 1986-1989 Mitsubishi Starion ESi-R 1988-1988 Mitsubishi Starion ESi $298.80 |