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Header Clamps
Product ID: HeaderClamps
Header Clamps

Details 

This is a pair of 2.25" heavy duty header clamps. These work on aftermarket headers only. Replace your old clamps with new ones as a good insurance for them not to break on you.
Price: $59.00
 
KB Stainless Steel Headers
Product ID: Headers
KB Stainless Steel Headers

Details 
This is a set of GN1Performance "KB HEADERS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.They feature HUGE ports and are welded all the way around each tube!  These headers are only available in none polished raw stainless finish. They are complete with gaskets, clamps, and cross pipe.
Price: $599.00
 
KB4 4 Bolt Stainless Steel Headers
Product ID: Headers-KB4
KB4 4 Bolt Stainless Steel Headers

Details 
This is a set of GN1Performance "KB-4 HEADERS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.The difference between these and the regular "KB Headers" is a 4 bolt flange rather than a 3 bolt. They feature HUGE ports and are welded all the way around each tube!  These headers are only available in none polished raw stainless finish. They are complete with gaskets, clamps, and cross pipe.
 
Price: $599.00
 
SE Headers
Product ID: Headers-SE
SE Headers

Details 
This is a set of GN1Performance "SE HEADERS" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.They feature HUGE ports. These headers are only available in none polished raw stainless finish. They are complete with gaskets, clamps, and cross pipe.
 
 
Price: $549.00
 




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