Throttle Return Spring Kit Fits Holley 2300/2305 series 2-Barrel carburetors and 4150/4160 series 4-Barrel carburetors Mr Gasket Suspension - Bump Stops - Bump Stop Spacers The patented design quickly and

The patented design quickly and easily installs to the vehicle floor with standard hand tools in the 4-door model with and without an OEM hardtop

The carrier bearing drop kit is necessary for models equipped with two piece rear drive shaft

GMC Sierra Denali (2010 - 2015)

Auxiliary Front Shock Option

Throttle Return Spring Kit Fits Holley 2300/2305 series 2-Barrel carburetors and 4150/4160 series 4-Barrel carburetors Mr Gasket Suspension - Bump Stops - Bump Stop Spacers The patented design quickly andMr. Gasket Throttle Return Spring Kit offers a convenient dress up solution when using a Holley 2300 2305 series 2 barrel or 4150 4160 series 4 barrel carburetors. This kit is complete with Chrome plated brackets for an upgraded look from factory and includes both heavy and light spring sets to offer maximum Flexibility in matching springs to provide you that progressive pedal feel. Fits Holley 2300 2305 series 2 BBL carbs and 4150 4160 series 4 BBL