Holden HQ, HJ, HX, HZ & WB Sedan or Monaro - LS Exhaust System

Sedan or Monaro ONLY

Features: 
  • 100% stainless steel construction
  • TIG welded
  • 304 stainless grade
  • Massive 1 7/8” primaries
  • High flow 4into1 3 1/2" collectors with merge bullets
  • 2 1/2" system from collectors back
  • Twin 200 cell cats
  • Stainless mufflers
  • Includes New Stainless Gaskets and Bolts
  • works with any transmission combination
  • Clears factory and 9" rear ends

 Please note this exhaust system may not meet your states engieering requirements.

Fitment Notes:

All Castlemaine Rod Shop specific headers are designed around the RODSHOP hp engine mount kits and components.  We cannot guarantee or confirm fitment when used in conjunction with a competitors product.  .If you are unsure, contact one of our knowledgeable sales reps at sales@rodshop.com.au or 03 5472 2853

Holden HQ, HJ, HX, HZ & WB Sedan or Monaro - LS Exhaust System

Sedan or Monaro ONLY

Features: 
  • 100% stainless steel construction
  • TIG welded
  • 304 stainless grade
  • Massive 1 7/8” primaries
  • High flow 4into1 3 1/2" collectors with merge bullets
  • 2 1/2" system from collectors back
  • Twin 200 cell cats
  • Stainless mufflers
  • Includes New Stainless Gaskets and Bolts
  • works with any transmission combination
  • Clears factory and 9" rear ends

 Please note this exhaust system may not meet your states engieering requirements.

Fitment Notes:

All Castlemaine Rod Shop specific headers are designed around the RODSHOP hp engine mount kits and components.  We cannot guarantee or confirm fitment when used in conjunction with a competitors product.  .If you are unsure, contact one of our knowledgeable sales reps at sales@rodshop.com.au or 03 5472 2853

SKU exhhqwbls
Brand Castlemaine Rod Shop
Shipping Weight 20.0000kg

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