TSP LT Dual SpringsTSP Gen 5 LT1 L83 L86 . 660" Dual Spring Kit w PAC Springs, Titanium Retainers, & PRC Integrated Seat

EGR:  Yes

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and PAC Racing processes the alloy to aerospace shot-peening standards to achieve superior fatigue dependability

we've got just what you're looking for

For tuners seeking the most cost-effective way to start monitoring Air/Fuel Ratio

removable counterweights (where applicable)

This unit is very accurate and consistent

-High horsepower GM Gen V V8 and V6 direct injection engines including LT4

drive-by-wire throttle body control

610" 110 LSA 110 ICL +10% Fuel Lobe

030" Recommended Pre-Load +-

Assembled in the USA