Acura B18C1 / B18C5 Performance Parts | Supertech

Exhaust Valves

Intake Valves

Valve Spring Kits

Valve Spring Kits

Beehive Valve Spring

Beehive Valve Spring

Dual Valve Spring

Dual Valve Spring

Pistons

Connecting Rods

Connecting Rods

Head Gaskets

Retainers

Valve Guides

Valve Stem Seal

Valve Stem Seal

Valve Locks

Spring Seat Locators

Spring Seat Locators

Piston Rings

Piston Wrist Pin

Piston Wrist Pin

Piston Circlips

Piston Circlips

Block Guards

Loss motion spring

Loss motion spring

Locking pin

Lash caps

Get more out of your Acura B18C1 / B18C5 with Supertech components engineered for strength, consistency and high-RPM reliability. Choose from engine valves, valve spring kits, retainers, block guards, head gaskets, connecting rods and high-compression pistons, all matched to this engine's specifications. These components are made for high-RPM street and track engines, including boosted and forced-induction setups that push well past stock limits. Pick a category above to shop valvetrain and piston upgrades for the Acura B18C1 / B18C5.