Holden LS1 1 5/8Inch Primary Tri Y Header Kit
- Tri Y design 1 5/8" primary pipe with 2.5" outlet
- 2.5" metallic high flow 100 cell cats
- Polished stainless steel
- O2 extension looms are required
- Must use tuning pipes in place of cats on Dyno
- Image for reference only
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Holden LS1 1 5/8Inch Primary Tri Y Header Kit
Holden LS1 1 5/8Inch Primary Tri Y Header Kit
- Tri Y design 1 5/8" primary pipe with 2.5" outlet
- 2.5" metallic high flow 100 cell cats
- Polished stainless steel
- O2 extension looms are required
- Must use tuning pipes in place of cats on Dyno
- Image for reference only
Original: $779.86
-65%$779.86
$272.95Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- Tri Y design 1 5/8" primary pipe with 2.5" outlet
- 2.5" metallic high flow 100 cell cats
- Polished stainless steel
- O2 extension looms are required
- Must use tuning pipes in place of cats on Dyno
- Image for reference only









