Genuine K20 Timing Chain and Tensioner Type R Civic Cup and plenum volume changes through

and plenum volume changes through the use of a removable plenum and optional plenum spacers

The kit also comes with a additional pump that draws fuel from the right hand side of the tank to fill the basket aswell

As well as cooling your K20Z engine more efficiently (up to twice as efficient)

Working temp 200-800c

Genuine K20 Timing Chain and Tensioner Type R Civic Cup and plenum volume changes throughGenuine Honda K20 Timing Chain and Tensioner EP3 Type R Genuine Honda OEM cam chain and tensioner. Over time the chains can stretch causing the ecu to throw a light. They often need to be replaced on engines that are nearing 100,000 miles or on engines that have spent their life bouncing off the rev limiter. We've seen countless times EP3 Stretched Timing Chains that cause issues although normally not severe in our opinion it's not worth the risk.