Supertech Toyota 1JZ Black Nitride +1mm Oversize Intake Valve - Set of 12 TIVN-1009-12 BAR_PISTON The unique combination of design

The unique combination of design

When performing free-air calibration

Perhaps the best feature about this intercooler system is that it maintains cooling efficiency as more power producing upgrades are added to your Porsche 997

10-Year/Million Mile Limited Warranty

this pressure reduction effect is enhanced as the tuning level becomes more advanced

Supertech Toyota 1JZ Black Nitride +1mm Oversize Intake Valve - Set of 12 TIVN-1009-12 BAR_PISTON The unique combination of designSpecs Head Diam: 33. 00mm(+1) Material: Stainless Steel 21 4N Groove Type: Single Groove Length: 97. 50mm Stem Diam: 5. 94mm Engines Toyota 1JZ GTE 3. 0lts Toyota 1JZ GE