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Circuit Sports

Circuit Sports, originally an OEM manufacturer, now offers a product line directly to the U.S. aftermarket industry, including chassis reinforcement, suspension, and performance accessories. With a focus on high-quality craftsmanship and innovation, many products are developed with or for other companies. Thank you for supporting Circuit Sports.

 

Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.25 - Red - 20pcsCircuit Sports
Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.25 - Red - 20pcsCircuit Sports Sold out
$ 69.00
$ 69.00 - $ 69.00
$ 69.00
$ 62.10
$ 62.10 - $ 62.10
$ 62.10

Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.25 - Red - 20pcs

Circuit Sports
Out of stock

Circuit Sports billet 7075 aluminum light weight 40mm racing lug nuts CNC crafted from an extruded aluminum billet Great addition for aftermark...

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$ 69.00
$ 69.00 - $ 69.00
$ 69.00
$ 62.10
$ 62.10 - $ 62.10
$ 62.10
Sold out
Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.50 - Black - 20pcsCircuit Sports
Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.50 - Black - 20pcsCircuit Sports Sold out
$ 69.00
$ 69.00 - $ 69.00
$ 69.00
$ 62.10
$ 62.10 - $ 62.10
$ 62.10

Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.50 - Black - 20pcs

Circuit Sports
Out of stock

Circuit Sports billet 7075 aluminum light weight 40mm racing lug nuts CNC crafted from an extruded aluminum billet Great addition for aftermark...

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$ 69.00
$ 69.00 - $ 69.00
$ 69.00
$ 62.10
$ 62.10 - $ 62.10
$ 62.10
Sold out
Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.50 - Blue - 20pcsCircuit Sports
Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.50 - Blue - 20pcsCircuit Sports Sold out
$ 69.00
$ 69.00 - $ 69.00
$ 69.00
$ 62.10
$ 62.10 - $ 62.10
$ 62.10

Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.50 - Blue - 20pcs

Circuit Sports
Out of stock

Circuit Sports billet 7075 aluminum light weight 40mm racing lug nuts CNC crafted from an extruded aluminum billet Great addition for aftermark...

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$ 69.00
$ 69.00 - $ 69.00
$ 69.00
$ 62.10
$ 62.10 - $ 62.10
$ 62.10
Sold out
Circuit Sports Clear Front Corner Lights set for 97-98 Nissan S14 Kouki JDM Front BumperCircuit Sports Save 10% Save %
$ 75.00
$ 75.00 - $ 75.00
$ 75.00
$ 67.50
$ 67.50 - $ 67.50
$ 67.50

Circuit Sports Clear Front Corner Lights set for 97-98 Nissan S14 Kouki JDM Front Bumper

Circuit Sports
Low stock

Circuit Sports crystal clear front corner lights for s14 JDM Kouki silvia and 240sx ( JDM bumper only), lights will enhance the aesthetic look ...

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$ 75.00
$ 75.00 - $ 75.00
$ 75.00
$ 67.50
$ 67.50 - $ 67.50
$ 67.50
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Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.50 - Red - 20pcsCircuit Sports
Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.50 - Red - 20pcsCircuit Sports
Sold out
$ 69.00
$ 69.00 - $ 69.00
$ 69.00
$ 62.10
$ 62.10 - $ 62.10
$ 62.10

Circuit Sports 7075 Hexagon 40mm Race Lug Nut M12 x P1.50 - Red - 20pcs

Circuit Sports
Out of stock

Circuit Sports billet 7075 aluminum light weight 40mm racing lug nuts CNC crafted from an extruded aluminum billet Great addition for aftermark...

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$ 69.00
$ 69.00 - $ 69.00
$ 69.00
$ 62.10
$ 62.10 - $ 62.10
$ 62.10
Sold out
Circuit Sports Dual Posts Front Position Lights Set for Nissan 180SX Type X JDM Front BumperCircuit Sports
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$ 115.00
$ 115.00 - $ 115.00
$ 115.00
$ 103.50
$ 103.50 - $ 103.50
$ 103.50

Circuit Sports Dual Posts Front Position Lights Set for Nissan 180SX Type X JDM Front Bumper

Circuit Sports
In stock

Circuit Sports front bumper position lights for 180SX Kouki S13 lights will enhance the aesthetic look of your car by using clear lenses. Unlik...

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$ 115.00
$ 115.00 - $ 115.00
$ 115.00
$ 103.50
$ 103.50 - $ 103.50
$ 103.50
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Circuit Sports Coolant Overflow Tank Ver.2 for 1989-94 Nissan Silvia S13 240SXCircuit Sports
Circuit Sports Coolant Overflow Tank Ver.2 for 1989-94 Nissan Silvia S13 240SXCircuit Sports
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$ 135.00
$ 135.00 - $ 135.00
$ 135.00
$ 121.50
$ 121.50 - $ 121.50
$ 121.50

Circuit Sports Coolant Overflow Tank Ver.2 for 1989-94 Nissan Silvia S13 240SX

Circuit Sports
Low stock

Circuit Sports new V2 aluminum coolant reservoir tank for the Nissan 240SX S13 (1989-94). New features on the V2 includes the follow: 1. Intern...

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$ 135.00
$ 135.00 - $ 135.00
$ 135.00
$ 121.50
$ 121.50 - $ 121.50
$ 121.50
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Circuit Sports Adjustable Inner and Outer Tie Rod Set for 1989-98 240SX S14 S13Circuit Sports
Circuit Sports Adjustable Inner and Outer Tie Rod Set for 1989-98 240SX S14 S13Circuit Sports
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$ 168.00
$ 168.00 - $ 168.00
$ 168.00
$ 151.20
$ 151.20 - $ 151.20
$ 151.20

Circuit Sports Adjustable Inner and Outer Tie Rod Set for 1989-98 240SX S14 S13

Circuit Sports
Out of stock

Circuit Sports inner tie rods set for Nissan S13 / S14 chassis are constructed much stronger than the OEM pieces that has a tendency to bend and br...

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$ 168.00
$ 168.00 - $ 168.00
$ 168.00
$ 151.20
$ 151.20 - $ 151.20
$ 151.20
Sold out
Circuit Sports Rear Smoke Tail Light Kit for 240SX S14 Zenki (95-96) 3pcsCircuit Sports
Circuit Sports Rear Smoke Tail Light Kit for 240SX S14 Zenki (95-96) 3pcsCircuit Sports
Sold out
$ 240.00
$ 240.00 - $ 240.00
$ 240.00
$ 228.00
$ 228.00 - $ 228.00
$ 228.00

Circuit Sports Rear Smoke Tail Light Kit for 240SX S14 Zenki (95-96) 3pcs

Circuit Sports
Out of stock

Circuit Sports 3 piece Nissan S14 Zenki Bulb type Smoke color rear tail light kit will enhance the aesthetic look of your car. Direct bolt on repla...

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$ 240.00
$ 240.00 - $ 240.00
$ 240.00
$ 228.00
$ 228.00 - $ 228.00
$ 228.00
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Circuit Sports Power Steering Breather Tank for 1989-98 Nissan S13 S14 240SXCircuit Sports
Circuit Sports Power Steering Breather Tank for 1989-98 Nissan S13 S14 240SXCircuit Sports
Sold out
$ 125.00
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$ 125.00
$ 112.50
$ 112.50 - $ 112.50
$ 112.50

Circuit Sports Power Steering Breather Tank for 1989-98 Nissan S13 S14 240SX

Circuit Sports
Out of stock

Circuit Sports Polished aluminum power steering tank for your Nissan 240SX S13 (89-98) / S14 (95-98). This tank also acts as a breather tank that h...

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$ 125.00
$ 125.00 - $ 125.00
$ 125.00
$ 112.50
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$ 112.50
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$ 159.00
$ 159.00 - $ 159.00
$ 159.00
$ 143.10
$ 143.10 - $ 143.10
$ 143.10

Circuit Sports Rear Clear Tail Light Kit Bulb Type for 89-94 Nissan S13 Coupe

Circuit Sports
In stock

Circuit Sports 2 piece Nissan 240SX S13 Buld type rear tail light kit clear color will enhance the aesthetic look. Direct bolt on replacement o...

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$ 159.00
$ 159.00 - $ 159.00
$ 159.00
$ 143.10
$ 143.10 - $ 143.10
$ 143.10
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$ 169.00
$ 169.00 - $ 169.00
$ 169.00
$ 152.10
$ 152.10 - $ 152.10
$ 152.10

Circuit Sports Casted Stainless Turbo Elbow for Nissan SR20DET S14/S15 - T28 Turbo

Circuit Sports
In stock

Circuit Sports V2 lost wax casted stainless steel 3.0” Turbo Elbow for Nissan 240SX S14/S15 with SR20DET. The new design features a new high-fl...

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$ 169.00
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$ 169.00
$ 152.10
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$ 152.10
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$ 89.00
$ 89.00 - $ 89.00
$ 89.00
$ 80.10
$ 80.10 - $ 80.10
$ 80.10

Circuit Sports Steering Wheel Hub Adapter (45mm) for Nissan 240SX S13/S14

Circuit Sports
In stock

Circuit sports solid-CNC machined 45mm short hub is designed specifically to be used with an aftermarket steering wheel and quick releases. Red...

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$ 89.00
$ 89.00 - $ 89.00
$ 89.00
$ 80.10
$ 80.10 - $ 80.10
$ 80.10
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Sold out
$ 165.00
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$ 165.00
$ 148.50
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$ 148.50

Circuit Sports Billet Top Feed Fuel Rail Kit for Mitsubishi Evo 4G63 4-9

Circuit Sports
Out of stock

Circuit Sports billet aluminum fuel rail kit for Mitsubishi Lancer Evolution 4-9 models with 4G63 engines. Fuel rail (11mm open, Denso style) f...

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$ 165.00
$ 165.00 - $ 165.00
$ 165.00
$ 148.50
$ 148.50 - $ 148.50
$ 148.50
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$ 199.00
$ 199.00 - $ 199.00
$ 199.00
$ 179.10
$ 179.10 - $ 179.10
$ 179.10

Circuit Sports Billet Top Feed Fuel Rail Kit for Nissan S13 SR20DET

Circuit Sports
Low stock

Circuit Sports S13 SR20-DET top feed fuel rail kit has a 11mm fuel rail opening for all Denso type top feed injectors. Using Injector Dynamics ...

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$ 199.00
$ 199.00 - $ 199.00
$ 199.00
$ 179.10
$ 179.10 - $ 179.10
$ 179.10
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$ 119.00
$ 119.00 - $ 119.00
$ 119.00
$ 107.10
$ 107.10 - $ 107.10
$ 107.10

Circuit Sports Steering Wheel Hub Adapter (55mm) for Mazda Miata NA/NB/NC

Circuit Sports
In stock

Circuit Sports one piece solid CNC machined billet aluminum, 55MM steering wheel hub is designed specifically to ensure durability, strength, a...

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$ 119.00
$ 119.00 - $ 119.00
$ 119.00
$ 107.10
$ 107.10 - $ 107.10
$ 107.10
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Sold out
$ 179.00
$ 179.00 - $ 179.00
$ 179.00
$ 161.00
$ 161.00 - $ 161.00
$ 161.00

Circuit Sports OE replacement Starter for Nissan 300ZX / 93-97 Infiniti J30

Circuit Sports
Out of stock

Circuit Sports original equipment starter - Infiniti J30 3.0L (93-97) & Nissan 300ZX 3.0L (89-96). Most of the time when a car doesn't start ca...

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$ 179.00
$ 179.00 - $ 179.00
$ 179.00
$ 161.00
$ 161.00 - $ 161.00
$ 161.00
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Sold out
$ 205.00
$ 205.00 - $ 205.00
$ 205.00
$ 184.50
$ 184.50 - $ 184.50
$ 184.50

Circuit Sports OE Starter replacement for Nissan SR20DET - S13/S14/S15/180SX

Circuit Sports
Out of stock

Circuit Sports original equipment starter for Nissan 240SX SR20DET Most of the time when a car doesn't start can be due to a faulty starter. Pl...

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$ 205.00
$ 205.00 - $ 205.00
$ 205.00
$ 184.50
$ 184.50 - $ 184.50
$ 184.50
Sold out
Save 10% Save %
$ 199.00
$ 199.00 - $ 199.00
$ 199.00
$ 179.10
$ 179.10 - $ 179.10
$ 179.10

Circuit Sports Headlight Cover Ver.2 for 95-96 Nissan 240SX S14 Zenki Front End

Circuit Sports
Low stock

NEW Circuit Sports Version 2 crystal clear acrylic headlights covers for the Nissan Zenki S14 with better fit and finish! Replace your faded, d...

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$ 199.00
$ 199.00 - $ 199.00
$ 199.00
$ 179.10
$ 179.10 - $ 179.10
$ 179.10
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Circuit Sports Billet Side Feed Fuel Rail Kit for Nissan S14 / S15 SR20DETCircuit Sports
Circuit Sports Billet Side Feed Fuel Rail Kit for Nissan S14 / S15 SR20DETCircuit Sports
Sold out
$ 205.00
$ 205.00 - $ 205.00
$ 205.00
$ 184.50
$ 184.50 - $ 184.50
$ 184.50

Circuit Sports Billet Side Feed Fuel Rail Kit for Nissan S14 / S15 SR20DET

Circuit Sports
Out of stock

Circuit Sports stock replacement high flow fuel rail kit for S14 S15 SR20DET (RWD). Constructed with CNC billet aluminum and super blue anodize...

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$ 205.00
$ 205.00 - $ 205.00
$ 205.00
$ 184.50
$ 184.50 - $ 184.50
$ 184.50
Sold out
Circuit Sports Billet Side Feed Fuel Rail Kit for Nissan S13 SR20DETCircuit Sports
Circuit Sports Billet Side Feed Fuel Rail Kit for Nissan S13 SR20DETCircuit Sports
Sold out
$ 205.00
$ 205.00 - $ 205.00
$ 205.00
$ 184.50
$ 184.50 - $ 184.50
$ 184.50

Circuit Sports Billet Side Feed Fuel Rail Kit for Nissan S13 SR20DET

Circuit Sports
Out of stock

Circuit Sports stock replacement High Flow Fuel Rail kit for Nissan S13 SR20-DET (RWD). Constructed with CNC billet aluminum and super blue ano...

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$ 205.00
$ 205.00 - $ 205.00
$ 205.00
$ 184.50
$ 184.50 - $ 184.50
$ 184.50
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Sold out
$ 249.00
$ 249.00 - $ 249.00
$ 249.00
$ 224.10
$ 224.10 - $ 224.10
$ 224.10

Circuit Sports OE Alternator Replacement for Skyline R34 RB26DETT / RB25DET NEO

Circuit Sports
Out of stock

Application: Alternator OE Replacement -R34 RB26DETT, R34 RB25DET NEO Circuit Sports 12v/80amp Alternator is direct replacement ror your Skylin...

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$ 249.00
$ 249.00 - $ 249.00
$ 249.00
$ 224.10
$ 224.10 - $ 224.10
$ 224.10
Sold out
Sold out
$ 249.00
$ 249.00 - $ 249.00
$ 249.00
$ 224.10
$ 224.10 - $ 224.10
$ 224.10

Circuit Sports OE Alternator Replacement for 1991.8 - 1994.2 R32 RB26DETT / RB20DET 4WD

Circuit Sports
Out of stock

OE Replacement alternator - 1991.8 - 1994.2 R32 RB26DETT / RB20DET 4WD Part # ALT-86L12-AL Application: 1991.8 - 1994.2 R32 RB26DETT / RB20DET ...

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$ 249.00
$ 249.00 - $ 249.00
$ 249.00
$ 224.10
$ 224.10 - $ 224.10
$ 224.10
Sold out
Sold out
$ 275.00
$ 275.00 - $ 275.00
$ 275.00
$ 247.50
$ 247.50 - $ 247.50
$ 247.50

Circuit Sports Billet Side Feed Fuel Rail Kit for Nissan Skyline RB25DET

Circuit Sports
Out of stock

Circuit Sports stock replacement High Flow Fuel Rail kit for RB25. Constructed with CNC billet aluminum and finished with anodized super blue t...

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$ 275.00
$ 275.00 - $ 275.00
$ 275.00
$ 247.50
$ 247.50 - $ 247.50
$ 247.50
Sold out