Black Edition limited editionThe benchmark in dump valve technologyGenuine HKS, made in JapanGives the unique pschit blow off sound!Universal SQV kitHKS...
Universal sequential membrane Blow-Off Valve (BOV) HKS SSQV 4. It uses a double membrane that ensures high speed and accuracy. Original, made in Japan.
Universal sequential membrane Blow-Off Valve (BOV) HKS Super Racing SQV 4. It uses a double membrane that ensures high speed and accuracy. Original,...