Quick Time Bellhousing – Mazda 13B and 20B (fit for Mazda RX7s with T56 transmissions)

Code: RM-4091
  • Perfect fit for Mazda RX7s with T56 transmissions
  • SFI Approved






  • Quick Time Bellhousings are the most accurate bellhousings available due to our unique manufacturing processes
  • QuickTime cones are spun, not rolled or stamped. This allows Quick Time Bellhousings to be the most dimensionally stable Bellhousings available
  • Built from high grade steel – Work hardens to over 80,000 PSI strength. Over two times the strength of other steel bellhousings
  • 100% built in the USA
  • Patent on 16 points of Bellhousing Design & Process


Brand Quick Time
Certification 6.1 SFI
Clutch 7.25″ Clutch Disc
Clutch Diameter 7.25 inch
Clutch Operation Hydraulic
Color Black
Emission Code 5
Engine Mazda 13B
Mazda 20B
Mazda Rotary
Engine Make Mazda
Engine Plate RM-4091-C
Flywheel 125 Tooth
Height 5.9 inch
Make Mazda
Material Steel
Product Type Bellhousing
SFI Approved Yes
SFI Certification 6.1
Starter Automatic
Trans Bore N/A
Trans. Bore Diameter N/A
Transmission T56 GM
T56 Magnum
T56 Magnum GM
Transmission Type Manual
Weight 20#
UPC 084041032046
Part Number RM-4091

Additional information

Weight 25 lbs
Part Type

Car Make


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