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Porsche > Engine Rebuild Parts > Engine Valves / Guides / Springs >

High performance valve spring, seat and retainer kit 8mm. Porsche 993
High performance valve spring, seat and retainer kit 8mm. Porsche 993 - HP10T8HPSSKIT
High performance valve spring, seat and retainer kit 8mm. Porsche 993 - 90110590150, 90110590151, 90110546300, 90110546303, 99310542100, 99310590151, 99310556302
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Code: HP10T8HPSSKIT
High performance valve spring, seat and retainer kit 9mm. 

aasco

Fits:
Porsche 993 - 1994 to 1998

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 at the very least minimizes damage from over rev in track day situations. 

Kit includes
High performance valve spring x 12
High performance valve spring seat x 12
High performance 8mm titanium valve spring retainer disc x 12



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

HP10T8HPSSKIT
90110590150
90110590151
90110546300
90110546303
99310542100
99310590151
99310556302

The product you are viewing cross references to these numbers
About this kit
Kit