Collection: Engine

Circuit Hero Radiator Cooling Plate

Regular price $72

Circuit Hero Spark Plug/Coil Cover H-Series

Regular price $100

Circuit Hero High Pressure Valved-Radiator Cap

Regular price $35

Circuit Hero K-Series (K20/24) Bolt-in Oil Pan Baffle

Regular price $150

Circuit Hero Reservoir Cover - Black

Regular price $14

Circuit Hero K-Series Spark Plug/Coil Cover V2

Regular price $100

Circuit Hero Type-II K20/24 Lower Timing Chain Guide

Regular price $49

Circuit Hero Clutch Master Cylinder Spacer

Regular price $38

Circuit Hero B-Series Spark Plug/Coil Cover V2

Regular price $100

Circuit Hero Coil Cover Replacement Hardware

Regular price $20

Circuit Hero Magnetic Drain Plug - M14x1.50mm

from $28

Circuit Hero Billet Oil Cap

from $75

Circuit Hero Titanium Magnetic Drain Plug - M14x1.50mm

from $39

Circuit Hero K-Series Coolant Tube Block Plug

Regular price $25

Circuit Hero K-Series Billet Oil Pan Baffle

Regular price $240

Circuit Hero Aluminum Fuel Rail & Gauge Combo K-Series Honda

Regular price $240 now $199

Circuit Hero Spark Plug/Coil Cover S2000 F20/F22C

Regular price $100

Circuit Hero Aluminum Fuel Rail K-Series Honda - Black

Regular price $200