Kelford Intake/ Exhaust Valve Guides for R35 GTR (VG231) Please Select::Exhaust • Dyno-proven gains of 14

• Dyno-proven gains of 14 HP and 17 lb-ft of torque

4 900 703520-6011 24" 10

• Precise

4F0907275D

Offering the best performance out of any other mount on the market

Kelford Intake/ Exhaust Valve Guides for R35 GTR (VG231) Please Select::Exhaust • Dyno-proven gains of 14Kelford intake and exhaust valve guides for the R35 GTR VR38DETT are precision machined from proprietary Manganese Bronze, ensuring exceptional strength, heat resistance, and durability for high performance engines. Designed to withstand extreme conditions, these guides offer superior thermal conductivity and wear reduction. Honing after installation is required for optimal fitment, ensuring precise valve to guide clearance and reliable performance in