Standard Bungs

Standard threaded bungs are machined from forged 4130 chromoly steel and are available in both left and right hand threads. These require a jam nut. When ordering, please request left or right hand thread.

Part Number Description Tubing Size
PRM-750TBML 3/4" standard bung, left hand 1.25" x 0.125" tubing
PRM-750TBM 3/4" standard bung, right hand 1.25" x 0.125" tubing
PRM-875TBML 7/8" standard bung, left hand 1.50" x 0.120" tubing
PRM-875TBM 7/8" standard bung, right hand 1.50" x 0.120" tubing
PRM-875TBMLHD 7/8" standard bung, left hand 1.75” x 0.120” tubing
PRM-875TBMHD 7/8" standard bung, right hand 1.75” x 0.120” tubing
PRM-100TBMLHD 1" standard bung, left hand 1.75” x 0.120” tubing
PRM-100TBMHD 1" standard bung, right hand 1.75” x 0.120” tubing
PRM-1250TBML 1-1/4" standard bung, left hand 1.75” x 0.120” tubing
PRM-1250TBM 1-1/4" standard bung, right hand 1.75” x 0.120” tubing
PRM-1250TBMLHD 1-1/4" standard bung, left hand 2.00" x 0.120" tubing
PRM-1250TBMHD 1-1/4" standard bung, right hand 2.00" x 0.120" tubing
     

       
Step Race Bungs

Step race bungs allows for a clean, uniformed appearance These bungs are machined from forged 4130 chromoly steel and are available in both left and right hand threads. These require a jam nut. When ordering, please request left or right hand thread.

Part Number Description Tubing Size
PRM-375TBL095 3/8" step race bung, left hand 1.00" x 0.095" tubing
PRM-375TBRR095 3/8" step race bung, right hand 1.00" x 0.095" tubing
PRM-500TBRL095 1/2" step race bung, left hand 1.00" x 0.095" tubing
PRM-500TBRR095 1/2" step race bung, right hand 1.00" x 0.095" tubing
PRM-625TBRL095 5/8" step race bung, left hand 1.00" x 0.095" tubing
PRM-625TBRR095 5/8 step race bung, right hand 1.00" x 0.095" tubing
PRM-625TBRL100 5/8" step race bung, left hand 1.25" x 0.120" tubing
PRM-625TBRR100 5/8" step race bung, right hand 1.25" x 0.120" tubing
PRM-625TBRL120 5/8" step race bung, left hand 1.00 x 0.120" tubing
PRM-625TBRR120 5/8" step race bung, right hand 1.00 x 0.120" tubing
PRM-750TBRL 3/4" step race bung, left hand 1.25" x 0.120" tubing
PRM-750TBRR 3/4" step race bung, right hand 1.25" x 0.120" tubing
PRM-750TBRL1250 3/4" step race bung, left hand 1.50" x 0.120" tubing
PRM-750TBRR1250 3/4" step race bung, right hand 1.50" x 0.120" tubing
PRM-875TBRL 7/8" step race bung, left hand 1.50" x 0.120" tubing
PRM-875TBRR 7/8" step race bung, right hand 1.50" x 0.120" tubing
PRM-100TBRL 1" step race bung, left hand 1.50" x 0.120" tubing
PRM-100TBRR 1" step race bung, right hand 1.50" x 0.120" tubing
PRM-1250TBRL 1-1/4" step race bung, left hand 1.75" x 0.120" tubing
PRM-1250TBRR 1-1/4" step race bung, right hand 1.75" x 0.120" tubing
       

         
Round Pinch Bungs

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 design allows it to be matched to the tube's size for a uniformed appearance. When ordering, please request left or right hand thread.

Part Number Description Bolt Type Tubing Size
PRM-875TBTT2 7/8" round pinch, right hand Double 1.50” x 0.120”
PRM-100TBTT2 1" round pinch, right hand Double 1.75” x 0.120”
PRM-1250TBTT 1-1/4" round pinch, right hand Single 1.75” x 0.120”
PRM-1250TBTT2 1-1/4" round pinch, right hand Double 1.75” x 0.120”
PRM-1250TBLTT2 1-1/4" round pinch, left hand Double 1.75” x 0.120”
       
       
         

         
Square Pinch Bungs

The square pinch bungs has the same benefits as the round pinch bungs but allow for a continuous angular look when used with boxed and plated control arms. When ordering, please request left or right hand thread.

Part Number Description Bolt Type Box Size
PRM-750TBTTS 3/4" stepped, right hand Single 1.25” dia.
PRM-875TBTTS 7/8" stepped, right hand Single 1.25” dia.
PRM-875TBTT2S 7/8" stepped, right hand Double 1.25” dia.
PRM-100TBTTS 1" stepped, right hand Single 1.25” dia.
PRM-100TBTT2S 1" stepped, right hand Double 1.25” dia.
PRM-1250TBTT2S 1-1/4" stepped, right hand Double 1.57” dia.
PRM-1250TBLTT2S 1-1/4" stepped, left hand Double 1.57” dia.
PRM-875TBTTSS 7/8" non-stepped, right hand Single 1.50" dia.
PRM-875RBRR2SS 7/8" non-stepped, right hand Double 1.50" dia.
PRM-100TBTTSS 1" non-stepped, right hand Single 1.50” dia.
PRM-1250TBTTSS 1-1/4" non-stepped, right hand Single 1.75” dia.
PRM-1250TBTT2SS 1-1/4" non-stepped, right hand Double 1.75” dia.