Restraint Plates

Questions or to order

call today 940-395-4198

CG-MK11 Top Plate With Insert

  • Must purchase top with GBR restraint straps per SFI rules

  • Manufactured from 7075 aluminum

  • CNC machined

  • Fits PSI screw supercharger with CG-MK11 injector hat only

  • 14.21 SFI certified

  • Grade 5 titanium strap pins

  • Removeable “lube insert” for inspection and lubing supercharger rotors without removing injector hat

  • “Lube insert” has 1/8NPT and 3/8-24 provisions for extra nozzle bodies, air bleeds, and GBR distribution blocks or blower luber mounts

  • All studs and bolts supplied or installed are titanium and machined to the correct length for the injector (excluding all 10-24 bolts)

  • All nuts supplied are aircraft all metal locknuts

  • All sealing surfaces are o-ringed with silicone o-ring installed

  • Complete plate with hardware weighs 4.4LBS

  • $875

JBR/Composite Specialties Top Plate With Insert

  • Must purchase top with GBR restraint straps per SFI rules

  • Manufactured from 7075 aluminum

  • CNC machined

  • Fits PSI screw supercharger with JBR/Composite Specialties “mailbox” injector hat

  • FC version has through holes for front mounting on short injectors with studs

  • Dragster version has threaded holes for front mounting with studs installed

  • For tall injectors

  • 14.21 SFI certified

  • Grade 5 titanium strap pins

  • Removeable “lube insert” for inspection and lubing supercharger rotors without removing injector hat

  • “Lube insert” has 1/8NPT and 3/8-24 provisions for extra nozzle bodies, air bleeds, and GBR distribution blocks or blower luber mounts

  • All studs and bolts supplied or installed are titanium and machined to the correct length for the injector (excluding all 10-24 bolts)

  • All nuts supplied are aircraft all metal locknuts

  • All sealing surfaces are o-ringed with silicone o-ring installed

  • Complete plate with hardware weighs 4.4LBS

  • $875

14.21 Restraint Straps

  • Please call to order so we can discuss lengths

  • Straps are only available for use with GBR top plates as per SFI rules

  • All straps are made to order once customer measures for length on their engine

  • Comes in set of 5 only but can purchase replacement straps in the event of engine failure

  • Straps must be measured as overall length only

  • $46 each

  • $230 set of 5

14.21 Screw Blower Restraint Bag

  • Bags come standard with additional two straps at the rear of the bag for strapping down any fuel lines or any additional wiring that your engine may have along with a through hole in the front exposing one stud on the front cover for customer to use GBR passenger side belt guard

  • $895

Header Brackets

  • Can be bought as a set of 5 or single brackets

  • All header brackets come with titanium pins

  • Manufactured from 7075 aluminum

  • CNC 3D machined

  • Fits alcohol “Fat Heads”

  • 14.21 SFI Certified

  • Grade 5 titanium strap pin

  • Restraint strap must go through rear of bracket

  • $125 single flat or bell

  • $600 set of 4 flat and 1 bell

Restraint Pin

  • Replacement pin for GBR restraint strap brackets

  • Grade 5 titanium

  • Pin only

  • $30