Proform Heavy, Medium, and Light Springs Included BB1901 1977-gmc-g35-esi7900123 33 in W x 21

33 in W x 21 in H x 3 in D - Dual Fans - Driver Side Inlet - Passenger Side Outlet - Aluminum - Polished - Automatic - GM Fullsize SUV / Truck 1977-87 - Kit

Fasteners and Fittings Warning California Proposition 65 Adapter NPT Size ( A ) 3/8 NPT FEMALE Adapter NPT Size ( B ) 3/8 NPT FEMALE Adapter Type Shut-Off Valve Ball Material Stainless Steel Body Length 1-3/4 Inch Brand Earl's Category Hardware and Service Supplies Emission Code 5 Finish Chrome 10 Brass part type Clamp-On Hose Fitting Product Type Accessory Seal Material PTFE Sub Category Hardware

100-percent brazed aluminum

Ships unwelded for custom fitment

Deep Blk Suede/ Neon Green Stitch w/5mm Matte Black Spoke

Proform Heavy, Medium, and Light Springs Included BB1901 1977-gmc-g35-esi7900123 33 in W x 21When accuracy is the difference between winning and losing, there's one test spring kit that's a cut above the rest the RIMAC calibrated 3 in 1 test spring kit. This spring kit include three test springs: a lightweight spring, a medium weight, and a combined heavy weight spring giving you an approximate test range from 10 640 lbs. Data sheet included. Super accurate and individually tested on an Instron SF1240 testing machine. Proform Heavy, Medium,