Kameari High-Performance Valve Guides & Seals for Nissan S20 Engine
Product Information:
- Part number: #10-NS254 10-NS255 10-NS257
 - Make/model: Fairlady Z432 / Skyline Hakosuka GT-R / Kenmeri GT-R
 
Descriptions:
- 10-NS254 - $495
 - Kameari Engine Works performance valve guide Standard OD Size set
 - For S20 Engine Fairlady Z432 / Skyline Hakosuka GT-R / Kenmeri GT-R
 
- 10-NS255 - $495
 - Kameari Engine Works performance valve guide 0.030S OD Size set
 - For S20 Engine Fairlady Z432 / Skyline Hakosuka GT-R / Kenmeri GT-R
 
- Direct replacement
 - IN: 44.5mm EX: 48.5mm
 - Material Intake Aluminum-Bronze (ABB) alloy
 - Excels in heat transfer, Harder than PBB, run with valve to guide clearance slightly larger than spec
 - Material Exhaust: Phosphor-Bronze (PBB) alloy
 - Excels in heat transfer, smooth sliding motion, less sticky valve issues, run with less valve stem to guide clearance
 - Made by Kameari Engine Works
 - Made in Japan
 
- #10-NS258
 - $109
 - Kameari Engine Works performance valve seal set
 - For S20 Engine Fairlady Z432 / Skyline Hakosuka GT-R / Kenmeri GT-R
 - These are designed to work with 10-NS254 / 10-NS255
 - Seals better than OEM part
 - Made by Kameari Engine Works
 - Made in Japan
 
- Takes approximately 3-4 weeks for delivery.
 - *Special order item-No return and No refund.
 
Free shipping for US main island / Estimated rate for international shipping is $59
Dear international customers: Delivery fee varies depending on the destination country, size and weight of the order. Please email us at support@jdm-car-parts.com for a shipping quote to your address. We will send you a confirmation email with the final price. Please reply the email and accept the shipping fees to have your order shipped. 
Product Information:
- Part number: #10-NS254 10-NS255 10-NS257
 - Make/model: Fairlady Z432 / Skyline Hakosuka GT-R / Kenmeri GT-R
 
Descriptions:
- 10-NS254 - $495
 - Kameari Engine Works performance valve guide Standard OD Size set
 - For S20 Engine Fairlady Z432 / Skyline Hakosuka GT-R / Kenmeri GT-R
 
- 10-NS255 - $495
 - Kameari Engine Works performance valve guide 0.030S OD Size set
 - For S20 Engine Fairlady Z432 / Skyline Hakosuka GT-R / Kenmeri GT-R
 
- Direct replacement
 - IN: 44.5mm EX: 48.5mm
 - Material Intake Aluminum-Bronze (ABB) alloy
 - Excels in heat transfer, Harder than PBB, run with valve to guide clearance slightly larger than spec
 - Material Exhaust: Phosphor-Bronze (PBB) alloy
 - Excels in heat transfer, smooth sliding motion, less sticky valve issues, run with less valve stem to guide clearance
 - Made by Kameari Engine Works
 - Made in Japan
 
- #10-NS258
 - $109
 - Kameari Engine Works performance valve seal set
 - For S20 Engine Fairlady Z432 / Skyline Hakosuka GT-R / Kenmeri GT-R
 - These are designed to work with 10-NS254 / 10-NS255
 - Seals better than OEM part
 - Made by Kameari Engine Works
 - Made in Japan
 
- Takes approximately 3-4 weeks for delivery.
 - *Special order item-No return and No refund.
 
Free shipping for US main island / Estimated rate for international shipping is $59
Dear international customers: Delivery fee varies depending on the destination country, size and weight of the order. Please email us at support@jdm-car-parts.com for a shipping quote to your address. We will send you a confirmation email with the final price. Please reply the email and accept the shipping fees to have your order shipped.