KPMI Standard Size Cast Iron Exhaust Valve Guide - Harley Twin Cam
About KPMI
Kibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.
This KPMI cast iron exhaust valve guide is a standard-size replacement for Harley Twin Cam 88 and 103 cubic inch engines from 2005-2011. It's designed to keep the exhaust valve precisely centered in the cylinder head, which is crucial for proper sealing and long-term engine health.
Why riders pick this
- Durable cast iron construction
- Specific to the exhaust valve position
- Standard size for accurate fitment
- Ensures proper valve centering and sealing
- Fits Twin Cam 88/103 (2005-2011) engines
When performing a top-end rebuild or cylinder head service on your Twin Cam, reliable valve guides are non-negotiable. This standard cast iron exhaust valve guide from KPMI provides a durable and accurate component to restore the integrity of your valvetrain. Proper valve guide function helps prevent issues like oil consumption and loss of compression, ensuring your Harley-Davidson engine performs as it should.
Dependable Performance for Your Twin Cam
- Constructed from robust cast iron for durability
- Designed specifically for the exhaust valve position
- Standard size for direct replacement in cylinder heads within spec
- Helps maintain precise valve alignment for optimal sealing
- Fits 2005-2011 Harley Twin Cam 88 and 103 engines
Crucial for Engine Reliability
Worn valve guides can lead to a host of engine issues, from rough idling to oil burning. Replacing them with quality components like this KPMI standard cast iron exhaust guide is a critical step in any engine refresh. Ensure your cylinder heads are within specification for a standard-size guide, and consider a complete valvetrain overhaul with new valves and seals for maximum reliability and performance on your Twin Cam-powered Harley.
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-20700C
- Material: Cast iron
- Length: 0.8 in
- Width: 3.55 in
- Height: 0.7 in
- Weight: 0.1 lbs
Common questions
Will this standard size exhaust valve guide fit my Twin Cam engine?
Yes, this standard-size exhaust valve guide is designed to fit Harley-Davidson Twin Cam 88 and 103 cubic inch engines from 2005-2011 model years. Please confirm your engine details before ordering.
Is this an OEM part or an aftermarket replacement?
KPMI manufactures this as a high-quality aftermarket replacement valve guide, engineered to meet or exceed OEM specifications for direct fitment and reliable performance.
Do I need both intake and exhaust guides?
This part is for the exhaust valve only. If your intake valve guides also require replacement, you will need to order the appropriate intake valve guide separately.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | KPMI |
| TYPE | Engine |
| SKU | 191-57011C |
| WEIGHT | 0.1 lb |
