1984-85 Grand National (Hot Air) Work is proud to be at the forefront of turbo technology for the venerable Hot Air Buick! We offer an impressive selection of custom turbocharger solutions for the non inter-cooled enthusiast. Starting with our exciting new 5856 billet unit that features... MSRP: Was: Now: $899.00 - $1,438.00 Choose Options
1986-87 Grand National G4S 6765 The G4S-6765 is our latest offering in our G4 series of turbochargers for the Buick GN and T-Type. The 67mm is rated at 850+ HP and has great spool characteristics along with incredible efficiency, making it perfect for the customer that is looking... MSRP: Was: Now: $1,675.00 - $2,131.00 Choose Options
1986-87 Grand National G4S-62mm Series The G4S 62mm is our latest offering in our G4 series of turbochargers for the Buick GN and T-Type. The 62mm is rated at 750+ HP and has great spool characteristics along with incredible efficiency, making it perfect for the customer that is looking... MSRP: Was: Now: $1,299.00 - $2,027.00 Choose Options
