Overall performance is improved with the largest change going from 4000 RPM onword. Pair this with a high flow exhaust and forced induction and you can expect even more results.
- Honda CR-Z [ZF1] (2011, 2012)
- Honda CR-Z [ZF2] (2013, 2014, 2015)
4-2-1 Bell-mouth Header for improved mid range performance
51mm diameter piping (up from 42mm) for increased air flow
Removes the first catalyzer
Type: Exhaust Manifold w/ downpipe
Piping Diameter: 51mm
Material: SUS304 Stainless Steel Piping
Warranty: 4 Year under HKS USA
Most items may be returned within 30 days of the product arriving to your house or place of work. Returns will NOT be accepted on final sales, special orders, opened, installed, incomplete, or otherwise used products. In order to initiate a return, an RMA number must be requested and approved. All returns will be subject to a 15% restocking fee minus complete shipping cost. For complete details on our return policy, please see our Help and FAQ link under HELPFUL INFO.