Ti-Retainers & Valve Springs
HP10T9-HP109-HPSS-KIT High Performance Porsche 9mm Valve Springs and Ti-retainer kit
Engine: Motor Vehicle Transmission & Drivetrain Parts
Year: 65-93
$ 16,721.00
9mm Kit includes Aasco HP109 High Performance Valve springs, HP10T9 Titanium spring retainers and HPSS Spring Seats. Our Valve Springs are designed and manufactured to specifically fit the envelope of a Porsche application not a...
HP109KIT High Performance Porsche 911 Valve Springs
Engine: Motor Vehicle Transmission & Drivetrain Parts
Year: 65-98
$ 7,590.00
Our Valve Springs are designed and manufactured to specifically fit the envelope of a Porsche application not a spring from another use. It operates a higher natural frequency than the original spring for racing and...
HP10T8-HP109-HPSS-KIT High Performance Porsche 8mm Valve Springs and Ti-retainer kit
Engine: Motor Vehicle Transmission & Drivetrain Parts
Year: 95-98
$ 16,721.00
8mm Kit includes Aasco HP109 High Performance Valve springs, HP10T8 Titanium spring retainers and HPSS Spring Seats. Our Valve Springs are designed and manufactured to specifically fit the envelope of a Porsche application not a...
HPSS-KIT High Performance Porsche Spring Seats
Engine: Motor Vehicle Transmission & Drivetrain Parts
Year: 65-98
$ 3,139.00
Our Steel Spring Seats pocket the inner spring of our Aasco High Performance Valve Springs. Our Valve Springs are designed and manufactured to specifically fit the envelope of a Porsche application not a spring from...
HP10T9-KIT 9mm Porsche 911 Titanium Retainers
Engine: Motor Vehicle Transmission & Drivetrain Parts
Year: 65-79
$ 5,612.00
9mm Porsche 911 Titanium Retainers for 911, 914, 930 1965-1979 for 9mm valves.
Required to be used in conjunction with Aasco HP109-KIT Valve Springs and HPSS-KIT Spring Seats. (12 qty)
HP10T8-KIT 8mm Porsche 993 Titanium Retainers
Engine: Motor Vehicle Transmission & Drivetrain Parts
Year: 95-98
$ 5,612.00
8mm Porsche 911 Titanium Retainers for 993 1995-1998 for 8mm valves. Must be used in conjunction with Aasco HP109-KIT Valve Springs and HPSS-KIT Spring Seats. (12 qty) *Not an OE replacement, requires use of HP109-Kit...
