Upgrade Your Car with the BIG 3 Performance Harness for a Stronger Chassis
Reinforce your vehicle’s engine performance with the BIG 3 harness from HD Werks. Engineered in Japan with original design and quality parts, this kit delivers high-performance improvements and custom installation ease. Ideal for racing and daily driving, it provides enhanced durability and a precise fit with your engine and chassis systems. Enjoy genuine, Japanese-engineered accessories that improve your vehicle’s overall performance. Shop now to upgrade your drive with the BIG 3 kit that offers exceptional quality and performance reliability.
Skip to product grid
-
-$111.01
Vendor:HKSHKS BCD Piston Kit RB26 2.8L 86.5
Regular price $2,118.99Regular price$2,230.00-$111.01 Sale price $2,118.99 -
Sold out
Vendor:HKSHKS Step2 Forged Piston Kit For RB26 - 86.5mm Bore
Regular price $1,881.99Regular price$1,980.00-$98.01 Sale price $1,881.99 -
Sold out
Vendor:HKSHKS High Response Billet Piston Kit RB26DETT 2.8L
Regular price $3,610.99Regular price$3,800.00-$189.01 Sale price $3,610.99 -
Sold out
Vendor:HKSHKS PISTON KIT RB26 2.8L S ZERO 86.5
Regular price $1,406.99Regular price$1,480.00-$73.01 Sale price $1,406.99 -
Sold out
Vendor:HKSHKS Forged Piston Kit RB26DETT 2.8L STEP2
Regular price $1,786.99Regular price$1,880.00-$93.01 Sale price $1,786.99 -
Sold out
Vendor:HKSHKS OIL PUMP UPGRADE RB26
Regular price $1,425.99Regular price$1,500.00-$74.01 Sale price $1,425.99 -
-$38.01
Vendor:HKSHKS EXTENSION KIT RB26DETT(Not for GTIII Sport Turbine Kit)
Regular price $741.99Regular price$780.00-$38.01 Sale price $741.99 -
Sold out
Vendor:HKSHKS ACTUATOR UPGRADE RB26 for GTIII TURBINE (Incl. 2 Actuators)
Regular price $247.99Regular price$260.00-$12.01 Sale price $247.99 -
-$348.01
Vendor:HKSHKS SETUP KIT RB26 WITH GTIII-4R
Regular price $6,631.99Regular price$6,980.00-$348.01 Sale price $6,631.99 -
Sold out
Vendor:HKSHKS SETUP KIT RB26 FOR GTIII-4R
Regular price $4,465.99Regular price$4,700.00-$234.01 Sale price $4,465.99 -
Sold out
Vendor:HKSHKS I/C R-type W700 BNR32-34 RB26DETT
Regular price $1,406.99Regular price$1,480.00-$73.01 Sale price $1,406.99 -
-$58.01
Vendor:HKSHKS I/C R-type W600 BNR32-34 RB26DETT
Regular price $1,121.99Regular price$1,180.00-$58.01 Sale price $1,121.99 -
-$188.01
Vendor:HKSHKS GTIII 2530 SPORTS TURBINE KIT RB26
Regular price $3,591.99Regular price$3,780.00-$188.01 Sale price $3,591.99 -
-$198.01
Vendor:HKSHKS GTIII-RS SPORTS TURBINE KIT GT-R RB26
Regular price $3,781.99Regular price$3,980.00-$198.01 Sale price $3,781.99 -
-$174.01
Vendor:HKSHKS GTIII-SS SPORTS TURBINE KIT GT-R RB26
Regular price $3,325.99Regular price$3,500.00-$174.01 Sale price $3,325.99 -
Sold out
Vendor:GReddyGreddy RB26 Front Diff Cover
Regular price $418.99Regular price$440.00-$21.01 Sale price $418.99 -
Sold out
Vendor:GReddyGReddy Nissan Skyline GTR RB26DETT BNR32/BCNR33/BNR34 Fuel Delivery Tube 11mm Black
Regular price $285.99Regular price$300.00-$14.01 Sale price $285.99 -
Sold out
Vendor:GReddyGReddy Nissan Skyline GTR RB26DETT BNR32/BCNR33/BNR34 Fuel Delivery Tube 11mm Blue
Regular price $285.99Regular price$300.00-$14.01 Sale price $285.99 -
Sold outVendor:GReddy
GReddy 89-02 Nissan Skyline GT-R RB26 Fuel Press Regulator Adapter
Regular price $52.99Regular price$55.00-$2.01 Sale price $52.99 -
-$19.01Vendor:GReddy
GReddy RB26 Aluminum Oil Pan
Regular price $380.99Regular price$400.00-$19.01 Sale price $380.99 -
Sold out
Vendor:GReddyGReddy 1999-2002 Nissan Skyline GT-R EZ Camshaft RB26 Exhaust R34 264-9.1
Regular price $370.99Regular price$390.00-$19.01 Sale price $370.99 -
Sold outVendor:GReddy
GReddy 1989-1998 Nissan Skyline GT-R EZ Camshaft RB26 Exhaust R32/R33 264-9.1
Regular price $370.99Regular price$390.00-$19.01 Sale price $370.99 -
Sold outVendor:GReddy
GReddy 1989-2002 Nissan Skyline GT-R EZ Camshaft RB26 Intake 264-9.1
Regular price $370.99Regular price$390.00-$19.01 Sale price $370.99 -
Sold outVendor:GReddy
GReddy 1999-2002 Nissan Skyline GT-R EZ Camshaft RB26 Exhaust R34 256-9.1
Regular price $370.99Regular price$390.00-$19.01 Sale price $370.99 -
Sold out
Vendor:GReddyGReddy 1989-1998 Nissan Skyline GT-R EZ Camshaft RB26 Exhaust R32/R33 256-9.1
Regular price $370.99Regular price$390.00-$19.01 Sale price $370.99 -
Sold out
Vendor:GReddyGReddy 1989-2002 Nissan Skyline GT-R EZ Camshaft RB26 Intake 256-9.1
Regular price $370.99Regular price$390.00-$19.01 Sale price $370.99 -
-$8.01
Vendor:GReddyGReddy RB26/25/20 Timing Belt
Regular price $156.99Regular price$165.00-$8.01 Sale price $156.99 -
Sold outVendor:GReddy
GReddy 89-02 Nissan Skyline GT-R RB26DETT BNR32/BCNR33/BNR34 Adjustable Cam Gear - Exhaust
Regular price $190.99Regular price$200.00-$9.01 Sale price $190.99 -
Sold out
Vendor:GReddyGReddy 89-02 Nissan Skyline GT-R RB26DETT BNR32/BCNR33/BNR34 Adjustable Cam Gear - Intake
Regular price $190.99Regular price$200.00-$9.01 Sale price $190.99 -
-$107.01
Vendor:GReddyGReddy RB26 RB26DETT Normal 6 Throttle Surge Tank Kit - Black
Regular price $2,042.99Regular price$2,150.00-$107.01 Sale price $2,042.99 -
-$102.01
Vendor:GReddyGReddy RB26 RB26DETT Normal 6 Throttle Surge Tank Kit
Regular price $1,947.99Regular price$2,050.00-$102.01 Sale price $1,947.99 -
-$114.01
Vendor:GReddyGReddy 89-02 R32/R33/R34 RB26DETT (Single Throttle) Surge Tank Kit
Regular price $2,185.99Regular price$2,300.00-$114.01 Sale price $2,185.99 -
Sold outVendor:GReddy
GReddy Nissan BNR32 RB26DETT Pulley Kit
Regular price $389.99Regular price$410.00-$20.01 Sale price $389.99 -
Sold outVendor:GReddy
GReddy Nissan RB26 88mm 1.4mm Metal Head Gasket
Regular price $237.99Regular price$250.00-$12.01 Sale price $237.99 -
Sold outVendor:GReddy
GReddy Nissan RB26 88mm 1.2mm Metal Head Gasket
Regular price $237.99Regular price$250.00-$12.01 Sale price $237.99
