CPF LS Sump Extension Kits are designed and manufactured in-house for LS conversions into LS Commodores.

Available Applications

• VN - VS V6 K-Frame
• VN - VS V8 K-Frame
• VY - VZ V6 K-Frame
• VY - VZ V8 K-Frame

DIY Sump Extension Kit

Supplied as a CNC - cut and folded aluminum extension kit, ready for fabrication to your sump.

Ideal for workshops and experienced fabricators completing their own sump conversion.

Prefer us to do it?

CPF can modify your sump in-house using our proven conversion process. Completed sumps are professionally TIG welded and pressure tested prior to leaving our workshop.

Swap & Go Options Available

Call ahead and let us know which model you need, and we will have one ready.

Please contact Curt's Performance Fabrication before ordering if you're unsure which K-frame or Sump configuration you require.

Professional fabrication is required for DIY Kits.

Vehicle and conversion configurations can vary; fitment should be confirmed prior to fabrication