The ISR Performance LS swap mounts are designed to be your one stop solution for all RWD LSx based motors to fit in both S13 and S14 chassis. 

By utilizing a small base mount pedestal and separate mount bracket the ISR Performance mounts can pivot to accommodate for the slightly different width and pitch between the two different chassis subframes. Where other manufacturers require you to purchase either S13 or S14 mounts, or do not fit ideally in each chassis, the ISR Performance mounts will work flawlessly in both chassis, allowing you to transfer parts from one chassis to another if needed! 

ISR Performance mounts feature a urethane engine and transmission mount bushing to help dampen engine vibration without being overly stiff, the perfect solution for daily driven or track vehicles! 

*Lower mount holes on chassis side bracket is for S13, higher mount hole is for S14.*

What’s in the box:

• 1x left motor mount
• 1x Right motor mount
• 2x Front cross member mounts
• 1x Transmission brace
• 2x Motor Mount Bolts (longer bolts)
• 2x Flat washer
• 2x Lock washers
• 2x Lock nuts
• 8x Mount to motor block bolts (shorter bolts)

** All ISR Performance Products are Designed for Off Road Use Only **

Application: