This exhaust system has been developed to give the ideal combination of high power output with a minimal noise level. High-quality full stainless steel made with Advantex glass wool silencer chambers are designed to target the mature enthusiast. Some applications use the innovative silent chamber to further reduce lower frequency noise which continues to lower in-cabin noise.
PLEASE NOTE
Single left-side outlet layout.
Data with height adjustable suspension kit.
APPLICATION
MAZDA RX-7 (1986, 1987, 1988, 1989, 1990, 1991)
FEATURES
Shape of the muffler - HP (TYPE-H) (silent Hi-Power)
Main material - S304
Diameter of tip - 120
Diameter of center pipe - 75(*1)
Close noise level - Stock: 85 / HKS: 99
About road clearance(*2) - Clearance: 105mm / Portion of the kit: Center pipe
*1: About center pipeDiameter of center pipe is the portion that has the largest diameter. (Excluding silencer and tip.) It is the condition with stock suspension.*2: Minimum road clearance between HKS muffler (Any parts included in the kit) and road surface. Therefore, it may be different from actual road clearance of the vehicle.The data is basically the condition with stock suspension. However, please understand that some items have data with low down spring or ride height adjustable suspension kit.Caution: Hook, bracket, stay may be changed without prior notice.
