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9L sixth generation supercharger
Better than gold
Stainless steel construction
The Viton O-ring has a square profile
K&N builds these air intake systems to last for the life of your vehicle
MELLING LS SINGLE VALVE SPRING KIT 250GT 9L sixth generation superchargerKit contains (16) 461219 Valve Springs Designed for roller cams in Gen 3 Gen 4 LS engines Beehive design provides better valve train stability due to the decrease spring and retainer weight Efficiently eliminates damaging harmonics, allowing for more aggressive cam profiles, increased high RPM horsepower, and durability Compatible Engines: L76 (6. 0 Litre AFM) 6L V8 L77 (6. 0 Litre AFM) 6L V8 L98 (6. 0 Litre) 6L V8 LM7 5. 3 Litre 5. 3L V8 LQ4 6L V8