
Specifications
- Brand
- Ferrea
- Part #
- F6356-1

Ferrea Honda K20C1 30mm 5.47mm 114.75mm 28 Deg Taper +1mm 6000 Series Exh Valve - Single (D/S Only)
$24.92
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Ferrea K20C1 exhaust valve. Part# F6356-1. Direct fit.
Key Features
- This is a single exhaust valve for the Honda K20C1 engine.
- It features a 30mm diameter, a 5.47mm stem, and a 28-degree taper.
- This is a +1mm oversized valve, designed to allow for improved airflow.
- Ferrea 6000 Series valves are constructed from durable alloys suitable for high-temperature engine environments.
- Designed for the driver's side (D/S Only) exhaust valve position.
Product Details
If you're rebuilding the top end of your Honda K20C1 engine, especially if you're looking to improve airflow or replace worn components, these Ferrea exhaust valves are a solid option. They are designed to handle the demands of performance applications and everyday driving alike. This particular valve is a single exhaust valve, measuring 30mm in diameter with a 5.47mm stem and a 28-degree taper, and it's a +1mm oversized valve, meaning it's slightly larger than stock to allow for better gas flow.
Ferrea's 6000 Series valves are known for their well-built construction, using specific alloys to ensure durability under high temperatures and pressures found in the combustion chamber. The +1mm sizing is a common upgrade for K20C1 engines to help increase airflow, which can lead to improved performance. This valve is designed for the 'D/S Only' position, referring to the driver's side exhaust valve location.
Specifications
- Brand
- Ferrea
- Manufacturer Part #
- F6356-1
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Ferrea Chevrolet LS1 2.08in 0.3135in 4.9in 12 Deg S-Flo Rad Grv 6000 Series Intake Valve - Set of 8

Ferrea Chevy SB 2.055in 11/32in 5.16in 0.25in+.250 Comp Plus Int Valve - Single (Drop Ship Only)

Ferrea Ford FE 352/390/427/428 2.2in 11/32in 5.45in 12 Deg S-Flo 6000 Series Intake Valve - Set of 8

Ferrea Subaru EJ20 32mm 5.96mm 104.75mm 25 Deg Flo Radius Grv Stk 6000 Series Exhaust Valve-Set of 8
Ferrea Honda K20C1 30mm 5.47mm 114.75mm 28 Deg Taper +1mm 6000 Series Exh Valve - Single (D/S Only)
