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 Oil Filter Relocation Kit for Nissan S13 S14 S15 180SX SR20DET KA24DE
Circuit SportsCircuit Sports oil filter relocation kit Universal consist of billet aluminum block and oil filter adapters. The relocation kit offers addition...
View full detailsCircuit Sports Coolant Overflow Tank Ver.2 for 1995-98 Nissan Silvia S14 240SX
Circuit SportsSame great direct replacement unit of the OEM tank. We kept all the good qualities of the old tank like the clear viewing tube to display coola...
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Circuit Sports Oversized Oil Pan Ver.2 for Nissan Silvia SR20DET - S13/S14/S15/180SX
Circuit SportsCircuit Sports direct replacement oversize oil pan is constructed with 304 stainless steel and TIG "fish scale" welding for long lasting durabi...
View full detailsCircuit Sports OE Alternator Replacement for Silvia SR20DET - S13 / S14 / 180SX
Circuit SportsCircuit Sports 12V/80AMP alternator is a direct fit and replacement for your Silvia SR20DET - S13 / S14 SR20DET (RWD). Many SR motor comes with...
View full detailsCircuit Sports Aluminum CAS Cover for Nissan SR20DET - Blue
Circuit SportsCircuit Sports crank angle sensor (CAS) cover is made out of CNC aluminum for a direct bolt on fitment. Replace the stock cracked crank angle c...
View full detailsCircuit Sports Aluminum CAS Cover for Nissan SR20DET - Gun Metal
Circuit SportsCircuit Sports crank angle sensor (CAS) cover is made out of CNC aluminum for a direct bolt on fitment. Replace the stock cracked crank angle c...
View full detailsCircuit Sports Aluminum CAS Cover for Nissan SR20DET - Silver
Circuit SportsCircuit Sports crank angle sensor (CAS) cover is made out of CNC aluminum for a direct bolt on fitment. Replace the stock cracked crank angle c...
View full detailsCircuit Sports Casted Stainless Turbo Elbow for Nissan SR20DET S14/S15 - T28 Turbo
Circuit SportsCircuit 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...
View full detailsCircuit Sports OE Starter replacement for Nissan SR20DET - S13/S14/S15/180SX
Circuit SportsCircuit 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...
View full detailsCircuit Sports Billet Side Feed Fuel Rail Kit for Nissan S14 / S15 SR20DET
Circuit SportsCircuit 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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