Standard Bungs
ProAm's standard threaded bungs are milled from forged 4130 Chromoly steel and are available in both left and right hand threads. These require a jam nut.
Part Number Description
PRM-750TBML 3/4" left hand for 1.25" x 0.125" tubing
PRM-750TBM 3/4" right hand for 1.25" x 0.125" tubing
PRM-875TBML 7/8" left hand for 1.50" x 0.120" tubing
PRM-875TBM 7/8" right hand for 1.50" x 0.120" tubing
PRM-875TBMLHD 7/8" left hand
PRM-875TBMHD 7/8" right hand
PRM-100TBMLHD 1" left hand
PRM-100TBMHD 1" right hand
PRM-1250TBML 1 1/4" left hand
PRM-1250TBM 1 1/4" right hand
PRM-1250TBMLHD 1 1/4" left hand for 2" x 0.120" tubing
PRM-1250TBMHD 1 1/4" right hand for 2" x 0.120" tubing
   
     
Step Race Bungs
ProAm's step race bungs allows for a clean, uniformed appearance These bungs are milled from forged 4130 Chromoly steel and are available in both left and right hand threads. These require a jam nut.
Part Number Description
PRM-375TBL095 3/8" left hand for 1.00" x 0.095" tubing
PRM-375TBRR095 3/8" right hand for 1.00" x 0.095" tubing
PRM-500TBRL095 1/2" left hand for 1.00" x 0.095" tubing
PRM-500TBRR095 1/2" right hand for 1.00" x 0.095" tubing
PRM-625TBRL095 5/8" left hand for 1.00" x 0.095" tubing
PRM-625TBRR095 5/8 right hand for 1.00" x 0.095" tubing
PRM-625TBRL100 5/8" left hand for 1.25" x 0.120" tubing
PRM-625TBRR100 5/8" right hand for 1.25" x 0.120" tubing
PRM-625TBRL120 5/8" left hand for 1.00 x 0.120" tubing
  PRM-625TBRR120 5/8" right hand for 1.00 x 0.120" tubing
  PRM-750TBRL 3/4" left hand for 1.25" x 0.120" tubing
  PRM-750TBRR 3/4" right hand for 1.25" x 0.120" tubing
  PRM-750BRL1250 3/4" left hand for 1.50" x 0.120" tubing
  PRM-750BRR1250 3/4" right hand for 1.50" x 0.120" tubing
  PRM-875TBRL 7/8" left hand for 1.50" x 0.120" tubing
  PRM-875TBRR 7/8" right hand for 1.50" x 0.120" tubing
  PRM-100TBRL 1" left hand for 1.50" x 0.120" tubing
  PRM-100TBRR 1" right hand for 1.50" 0.120" tubing
  PRM-1250TBRL 1 1/4" left hand for 1.75" x 0.120" tubing
  PRM-1250TBRR 1 1/4" right hand for 1.75" x 0.120" tubing
     
     
Round Pinch Bungs
ProAm's round pinch bungs uses a clamping design instead of a jam nut to lock the threads on the heim which allows for a tighter fit. The round designed allows it to be matched to the tube's size for a uniformed appearance.
Part Number Description
PRM-875TBTT2 7/8" right hand double bolt stepped
PRM-100TBTT2 1" right hand double bolt stepped
PRM-1250TBTT 1 1/4" right hand single bolt stepped
PRM-1250TBTT2 1 1/4" right hand double bolt stepped
PRM-1250TBLTT2 1 1/4" left hand double bolt stepped
   
   
   
     
     
Square Pinch Bungs
The square pinch bungs has same benefits as the round pinch bungs but allow for a continuous angular look when used with boxed and plated control arms.
Part Number Description
PRM-750TBTTS 3/4" right hand single bolt stepped
PRM-875TBTTS 7/8" right hand single bolt stepped
PRM-875TBTT2S 7/8" right hand double bolt stepped
PRM-875RBRR2SS 7/8" right hand double bolt non-stepped
PRM-100TBTTS 1" right hand single bolt stepped
PRM-100TBTT2S 1" right hand double bolt stepped
PRM-1250TBTT2S 1 1/4" right hand double bolt stepped
PRM-1250TBTT2SS 1 1/4" right hand double bolt non-stepped
  PRM-1250TBLTT2S 1 1/4" left hand double bolt stepped