Catback
The Cat-back exhaust system has a larger diameter piping compared to the stock and axle-back exhaust systems
Its tubing is also higher-grade mandrel bent. These two work together to offer better flow and allow the system to breathe better.
Note that, while large-diameter tubing is an advantage, it can also be a disadvantage if overdone.
Extremely large-diameter tubings result in a pile-up of exhaust gases and slow exit.
This can lead to a significant decrease in torque and horsepower as well as rpm.
But if you are making your order on partcatalog.com, you can always inquire about the recommended tube diameter for your exhaust system by providing your make and model.
$1,510.00
$1,321.99
HKS32018-AT040
Catback
Exhaust, Mufflers & Tips
HKS LEGAMAX Premium ZN6 (MAIN+CP)
$670.00
$586.99
HKS32018-AF017
Catback
Exhaust, Mufflers & Tips
HKS LEGAMAX Premium Subaru Forester 5AA-SKE
$440.00
$384.99
HKS32016-KH001
Catback
Exhaust, Mufflers & Tips
HKS Hi-Power Muffler 2014+ Honda Fit Sport GK5 w/ Carbon Tips
$1,520.00
$1,329.99
HKS32016-BT004
Catback
Exhaust, Mufflers & Tips
HKS 2022+ Subaru BRZ Hi-Power Muffler SPEC-L
$980.00
$857.99
HKS32016-BT003
Catback
Exhaust, Mufflers & Tips
HKS Hi-Power Single Racing Version 2 FR-S
$800.00
$699.99
HKS32016-BT002
Catback
Exhaust, Mufflers & Tips
HKS Hi-Power Single Racing Version FR-S
$1,300.00
$1,137.99
HKS32016-BT001
Catback
Exhaust, Mufflers & Tips
HKS Hi-Power Muffler SPEC-L Scion FR-S
$1,550.00
$1,356.99
HKS32016-AT123
Catback
Exhaust, Mufflers & Tips
HKS Hi-Power Muffler SPEC-L ZN6
$1,680.00
$1,469.99
HKS32016-AH128
Catback
Exhaust, Mufflers & Tips
HKS Hi-Power Muffler SPEC-L II - AP2 F22C S2000 Honda
$420.00
$367.99
HKS32016-AH031
Catback
Exhaust, Mufflers & Tips
HKS Silent Hi-Power GP5 LEB-H1 FIT HYBRID ***DOES NOT FIT SPORT***
$1,150.00
$1,006.99
HKS32016-AH030
Catback
Exhaust, Mufflers & Tips
HKS SILENT Hi-Power ZF1 CR-Z (MAIN+CP) A
$560.00
$489.99
HKS32016-AH025
Catback
Exhaust, Mufflers & Tips
HKS 11 Honda CR-Z Hi-Power Exhaust - Rear Section ONLY