Circuit Sports

    Circuit Sports (CS) is a  company that branched out from an East Asian OEM manufacturer of chassis reinforcement and performance products other brands. As an OEM manufacturer, Circuit Sports was subcontracted to build products for well-known Japanese and U.S aftermarket companies.
    Now Circuit Sports is pleased to introduce the Circuit Sports products line directly to the U.S. aftermarket industry. These product lines include a full line of chassis braces, exhausts and accessories.  Produced in the same factory as popular brand name aftermarket parts.
    From time to time, Circuit Sports brings new products to the US market with fresh ideas and concepts then later transfer the products to other brand name companies under an OEM agreement to be promoted under their name. Many items are designed and produced in cooperation with or for other companies. Circuit Sports is not a large-scale company like many others in Japan or the US. Nevertheless they have considerable experience and knowledge by producing parts for other companies in automotive tuning and exercise boutique style craftsmanship ensuring our customers the highest quality performance part available.
    Circuit Sports produces brand name quality at everyday low prices for those who cannot be swayed by big names and flashy advertising.

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358 products

Circuit Sports EGR Block Off Plates EGR-KA241-GD Item ImageCircuit Sports EGR Block Off Plate Kit - Nissan 240SX/Xterra/Altima (KA24DE series only)
Circuit Sports Alternators ALT-86L12-AL Item ImageCircuit Sports OE Replacement, Alternator - Nissan Skyline R32 (RB20DET/RB26DETT)
Circuit Sports Vehicle Specific BHS-0134-GD Item ImageCircuit Sports Brake Master Cylinder Heat Shield - Nissan 240SX ('89-98 S13/S14)
Circuit Sports Bumper Lights N180-FCL02-JY Item ImageCircuit Sports Nissan 180SX Type-X Dual-Post LED Front Position Lights
Circuit Sports USA Extended Lower Ball Joints and R Package Tie Rod Ends Combo - Mazda Miata MX5 NA/NB 1990-2005Circuit Sports USA Extended Lower Ball Joints and R Package Tie Rod Ends Combo - Mazda Miata MX5 NA/NB 1990-2005
Circuit Sports Corner Lamps NS1497-FCL01-JY Item ImageCircuit Sports Front Corner Lights (Clear) - Nissan 240SX/Silvia ('97-98 S14 Kouki)
Circuit Sports Bumper Lights N180-FCL01-JY Item ImageCircuit Sports Nissan 180SX Type-X Single Post Front Position Lights
Circuit Sports Handbrake Drift Button/Knob - Mazda Miata MX-5 Roadster NA/NB/NCCircuit Sports Handbrake Drift Button/Knob - Mazda Miata MX-5 Roadster NA/NB/NC
Circuit Sports Tail Lamps N180-RTL01C-JY Item ImageCircuit Sports Rear Tail Light Kit - Nissan 240SX/180SX Hatch ('89-94 S13) - 3pcs
Circuit Sports Corner Lamps NS1493-FCL01-JY Item ImageCircuit Sports Front Corner Lights (Clear) - Nissan 240SX/Silvia ('95-96 S14 Zenki)
Circuit Sports Starters STA-20P112-AL Item ImageCircuit Sports OE Replacement, Starter - Nissan Skyline R32(RB20DET/RB26DETT) R33(RB25DET Series 1)
Circuit Sports Alternators ALT-0V017-AL Item ImageCircuit Sports OE Replacement, Alternator - Nissan Skyline R34 (RB25DET NEO, RB26DETT)
Circuit Sports Turn Signals NS1493-FTS01-JY Item ImageCircuit Sports Front Turn Signals (Clear) - Nissan 240SX/Silvia ('95-96 S14 Zenki, JDM Only)
Circuit Sports Washer Fluid Tank Relocation kit - Mazda Miata (90-04 NA/NB)Circuit Sports Washer Fluid Tank Relocation kit - Mazda Miata (90-04 NA/NB)
Circuit Sports USA Oil Baffle Plate - Mazda Miata 90-05 NA/NB/MSMCircuit Sports USA Oil Baffle Plate - Mazda Miata 90-05 NA/NB/MSM
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Circuit Sports Gasket Sets GRK-50F25-LJE Item ImageCircuit Sports Gasket Replacement Kit – Nissan S13 SR20DET
Circuit Sports Starters STA-20P052-AL Item ImageCircuit Sports OE Replacement, Starter - Nissan Skyline R33(RB25DET)
Circuit Sports Side Markers N180-FSM01-JY Item ImageCircuit Sports Front Side Markers (Clear) - Nissan 240SX/180SX/Silvia ('89-94 S13)
Circuit Sports Side Markers NS14-FSM01-JY Item ImageCircuit Sports Front Bumper Sidemarkers (Clear) - Nissan 240SX/Silvia ('95-98 S14)
Circuit Sports Turn Signals NS1497-FTS01-JY Item ImageCircuit Sports Front Turn Signals (Clear) - Nissan Silvia ('97-98 S14 Kouki)
Circuit Sports Corner Lamps NPS13-FCL01-JY Item ImageCircuit Sports Front Corner Lights (Clear) - Nissan Silvia only ('89-94 S13)
Circuit Sports Wheel Studs WHS-NS13-GD Item ImageCircuit Sports Wheel Stud, Extended - 60mm (12.85mm Knurl)
Circuit Sports Steering Wheel Hub Adapter (55mm) - Mazda Miata MX5 Roadster NA/NB/NCCircuit Sports Steering Wheel Hub Adapter (55mm) - Mazda Miata MX5 Roadster NA/NB/NC
Circuit Sports SR20DET Double Head Stud for Turbo Inlet/Outlet, Stainless Steel