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$50.00Built to Order 1-2 Weeks
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Koyo Aluminum Racing Radiator S13 SR20DET
$444.70Special Order
Direct-fit Koyo Aluminum Racing Radiator for Nissan S13 SR20DET with a thick 48mm “HH” Series core. Features high fin density, billet aluminum filler neck, and an accessory fitting for temperature sensors. Premium hand-assembled construction ensures reliable, efficient cooling performance.
Nissan OEM Water Pump S14/S15 SR20
$147.002 in stock
Genuine Nissan OEM water pump for S14 and S15 models with SR20 engines. Ensures optimal engine cooling and reliable fitment. Essential for maintaining your vehicle’s cooling system performance.
NISMO Thermostat (SR/KA)
$149.951 in stock
NISMO Thermostat designed for Nissan SR20DET and KA24DE engines. Features a cold temp opening at 67°C for efficient temperature regulation and improved engine warm-up performance.
Mazworx 2JZ-GTE Stage 4 Pro Street Cylinder Head
$8,999.00 – $10,359.00Price range: $8,999.00 through $10,359.00Build to Order
Upgrade your Toyota 2JZ-GTE engine with the Mazworx Stage 4 Pro Street Cylinder Head. Featuring CNC porting, oversized valve seats, Inconel exhaust valves, and a high-performance valve train, this head is meticulously assembled for durability and maximum airflow to boost street and track performance.
Mazworx 2JZ-GTE Stage 3 Cylinder Head
$5,999.00 – $9,548.00Price range: $5,999.00 through $9,548.00Build to Order
Upgrade your Toyota 2JZ-GTE engine with the Mazworx Stage 3 Cylinder Head, custom-built for high performance. Featuring CNC porting, premium Supertech components, and expert machining, this head delivers enhanced airflow, durability, and reliability. Choose your core and optional upgrades to match your build goals perfectly.
Mazworx 2JZ-GTE Stage 1 Cylinder Head
$4,699.00 – $5,979.00Price range: $4,699.00 through $5,979.00Build to Order
Mazworx 2JZ-GTE Stage 1 Cylinder Head offers precision CNC-machined performance with Supertech valves, springs, and guides. Includes thorough porting, resurfacing, and assembly tailored to Toyota 2JZ engines for a bolt-on upgrade.
Mazworx 2JZ-GTE Stage 0.8 Cylinder Head
$2,999.00 – $4,329.00Price range: $2,999.00 through $4,329.00Build to Order
The Mazworx 2JZ-GTE Stage 0.8 Cylinder Head is precision-built with premium Supertech components, including titanium retainers and bronze valve guides. Featuring thorough cleaning, resurfacing, and assembly, it delivers a ready-to-install solution optimized for enhanced airflow and durability in Toyota 2JZ applications.
Mazworx SR20 Billet Thermostat Housing
$65.00In stock
Upgrade your Nissan SR20 cooling system with the Mazworx Billet Thermostat Housing, available for S13-S15 chassis. Choose the correct RWD or VE FWD/AWD configuration and enjoy durable billet construction with a -16AN fitting for reliable performance.
Mazworx SR20 Billet Water Neck/Thermo Housing Set
$145.00In stock
Enhance your Nissan SR20 cooling system with the Mazworx Billet Water Neck and Thermostat Housing. CNC machined from T-6061 billet aluminum, this direct-fit replacement improves water flow and offers durable construction, multiple configurations, and versatile fitting options for optimal performance.
Meziere -12AN O-Ring To -16AN Adapter
$21.30Special Order
Securely connect -12AN O-ring fittings to -16AN radiator lines with the Meziere adapter, designed for remote mount water pump setups. Durable, leak-resistant, and easy to install.



