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New and improved. Water neck with heater hose for use when using a VVL head on a RWD block. Replaces the FWD neck on the head. Allows you to retain the RWD coolant temp sensors and coolant routing. Rear water bungs are -10an ORB.  Our optional hose and fitting kit will allow you to loop the coolant line back to the thermostat housing to allow the thermostat to open when engine is warm.  We supply a 3/4" barb fitting to allow you to run the heater core hose or a block off if you are...

CNC machined billet water neck inlet for the SR20 RWD Block. Replaces your factory water neck with this T-6061 billet unit. Installs directly to the block. Requires removal of the OEM thermostat housing. Increased water flow and better fitment. Neck is machined for -16an fittings. Oring included

CNC machined billet water neck outlet for the SR20. Replaces your factory water neck with this T-6061 billet unit. Increased water flow and better fitment. Includes: - 1/8" NPT on top - 1/4" NPT on front Neck is machined for -16an fitting

Line lock kit for S13/S14. The installation of this kit will assist you during burnout and staging processes. Includes necessary hardware to fit the S13/S14.

Mazworx Drag Race Brake Kit for S13/S14 Front. Comes with: - Wilwood Dynalite 2 Piston Caliper - Wilwood Brake Rotor Hats - Wilwood Steel Rotors, Cross-Drilled - Brakes Lines - Fittings - Brake Caliper Adapter

Brand new OEM 86mm SR20DET Crankshaft.

Features: - 92mm Stroke - 30.4 lbs, 10 lbs ligher than factory 8 counterweight crank - Billet 4340 Chrome-moly - Shot Peened, Heat-Treated, and Nitrated - Direct Drilled Oiling Holes - Knife-edged and drill for lightweight - Recommended for NA applications ...

Specifications: - Made T6061 billet aluminum - CNC machined - Tapped M8x1.25 - Has pocket for 4" tube - Outside dimensions are 4.4" x 4.4"

Specifications: - Made 1/8" 5052 sheet aluminum

Specifications: - Made 1/8" 5052 sheet aluminum

Specifications: - Made from T6061 billet aluminum - CNC machined -10AN Drain fitting - Fits Garrett GT35/G35 and smaller Includes 0-ring to eliminate the use of RTV or gaskets, and M8x1.25 bolts.Made in the USA.

Specifications: - Made from T6061 billet aluminum - CNC machined - -4AN feed fitting - fits Garrett GT40 and larger Includes 0-ring to eliminate the use of RTV or gaskets, and M8x1.25 bolts.Also included is a .063 oil restrictor which can be easily drilled out if not needed.Made in the USA.