HKS 93-96 Mazda RX-7 Turbo Hi-Power Exhaust Truck Knucks Sierra Classic 1990 - 1991

Sierra Classic 1990 - 1991 GMC R3500 SLE 1971 - 1972 GMC Sprint Base 1972 GMC Sprint Custom 1987 GMC V1500 Base

Embroidered “But Did You Die

Stock Amber Replacements: Direct OEM-style replacements for your original amber units

Currently available exclusively through Power Excel Shops

HKS 93-96 Mazda RX-7 Turbo Hi-Power Exhaust Truck Knucks Sierra Classic 1990 - 1991HKS Hi Power Muffler came back with the same concept, "High Power & High Performance", and "Resonant Sound" and "Stylish" are harmonized together. High performance for stock to high performance vehicles with upgraded turbines, sound quality, are the JASMA standard are implemented together. This had been impossible in a long exhaust tuning history. Specs Piping 75mm Tip 120mm Tip Style HP