Description:
Non polished stainless steel 1″5/8 primary size 4 into 1 header with 100cpsi metallic cat converters
 
Features:
Upgrade your LS1 V8 with the Xforce Header and Cat Kit. Crafted from durable 201 grade stainless steel, it features 1 5/8″ primary pipes collecting to 3″ for optimal exhaust flow. The kit includes metallic high flow cats also in 2.5″ for enhanced performance. Experience improved torque and a deep, aggressive sound. Take your LS1 V8 to the next level with Xforce. Designed to bolt to Xforce cats back system.
 
4-1 design 1 5/8″ primary pipe with 2.5″ outlet
2.5″ metallic high flow 100 cell cats
Non polished stainless steel
O2 extension looms are required
Must use tuning pipes in place of cats on Dyno
Suits VT-VZ LS1 RWD vehicles
Image for reference only
 
Part No:
H2-HV12B-KIT
Vehicle Model:
CALAIS, CLUBSPORT, COMMODORE V8, Coupe, GTS, MALOO, MONARO, SENATOR, STATESMAN
Diameter [in]:
1-5/8
Material:
Stainless Steel
 
AUD $1150
Contact us for a quote with installation