Engine: Motor Vehicle Transmission & Drivetrain Parts
Year:
65-93
$1,234.00
$1,298.00
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...
Engine: Motor Vehicle Transmission & Drivetrain Parts
Year:
65-98
$603.00
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...
Engine: Motor Vehicle Transmission & Drivetrain Parts
Year:
95-98
$1,234.00
$1,298.00
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...
Engine: Motor Vehicle Transmission & Drivetrain Parts
Year:
65-98
$250.00
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...
Engine: Motor Vehicle Transmission & Drivetrain Parts
Year:
65-79
$446.00
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)
Engine: Motor Vehicle Transmission & Drivetrain Parts
Year:
95-98
$446.00
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...