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Supertech Valve Guides Acura/Honda/Mitsubishi/Nissan/Scion/Subaru/Toyota/VW   Supertech Valve Guides are precision-machined from high quality Magnesium Bronze material. These guides in combination with low friction nitrated valves provide the best solution for performance and durability. If you have a performance motor, turbo or nitrous the heat destroys the OEM valve guides. These manganese bronze guides are just what you need at a price that's unbeatable for the quality. Why settle for OEM when you can have Supertech? Your motor deserves the best!

Application Part # OD Lngth (mm) Description Price Add To Cart Honda B/H SERIES Exhaust GDE-HB55-E 12.07mm 46.6mm B/H Series 5.5mm Exhaust valve guide, Manganese Bronze $5.50 B/H SERIES Intake GDE-HB55-I 12.07mm 41.7mm B/H Series 5.5mm Exhaust valve guide, Manganese Bronze $5.50 D SERIES Exhaust GDE-HD55-E 11.07mm 46.7mm D Series 5.5mm Exhaust valve guide, Manganese Bronze $5.50 D SERIES Intake GDE-HD55-I 11.07mm 44.8mm D Series 5.5mm Exhaust valve guide, Manganese Bronze $5.50 K SERIES Exhaust GDE-HK55-E 11.07mm 46.7mm K Series 5.5mm Exhaust valve guide, Manganese Bronze $5.50 K SERIES Intake GDE-HK55-I 11.07mm 42mm K Series 5.5mm Exhaust valve guide, Manganese Bronze $5.50 LS / H23 Intake GDE-H66-I 12.07 46.5 Honda  LS/B18A/ H23 6.6 Intake valve guide, Manganese Bronze $5.50 LS / H23 Exhaust GDE-H66-E 12.07 46.5 Honda  LS/B18A/ H23 6.6 Exhaust valve guide, Manganese Bronze $5.50 HONDA S2000 Exhaust GDE-HS255-E 11.07mm 41.60mm Honda S2000 5.5mm Exhaust Valve guide, Manganese Bronze $5.50 HONDA S2000 Intake GDE-HS255-I 11.07mm 41.60mm Honda S2000 5.5mm Intake Valve Guide, Manganese Bronze $5.50 Mitsubishi 4G63 Exhaust GDE-MI66-E 12.10 50.5 6.6mm Exhaust valve guide, Manganese Bronze (+0.03mm/ .001") OVERSIZE OD $5.50 4G63 Intake GDE-MI66-I 12.10 45.4 6.6mm Intake valve guide, Manganese Bronze (+0.03mm/ .001") OVERSIZE OD $5.50 4G63 Exhaust Std GDE-MI66-STE 12.08mm 50.5mm 6.6mm Exhaust valve guide, Manganese Bronze (+0.03mm/ .001") STANDARD OD $5.50 4G63 Intake Std GDE-MI66-STI 12.08mm 45.5mm 6.6mm Intake valve guide, Manganese Bronze (+0.03mm/ .001") STANDARD OD $5.50 Nissan SR20DET 6 Exhaust GDE-NSR6-ET 11.03 40 6mm Exh guide, Mang. Bronze (7mm to 6mm stem conversion- Use Seal VS-N6E) $6.99 SR20DET/RB26 Exhaust GDE-NSR7-ET 11.03 43 7mm Exhaust valve guide, Manganese Bronze $6.99 SR20DET/RB26 Intake GDE-NSR6-I 10.03 40 6mm Intake valve guide, Manganese Bronze $6.99 SR20ET DOHC (ET are for turbo motors Sr20DET) GDE-NSR6-E 10.03 43 6mm exhaust valve guide, Manganese Bronze $6.99 Subaru Subaru EJ20/25 GDE-SUEJ6-E 11.08mm 47.5mm 6mm Exhaust valve guide, Manganese Bronze $6.99 Subaru EJ20/25 GDE-SUEJ6-I 11.08mm 39.50mm 6mm Intake valve guide, Manganese Bronze $6.99 Toyota/Scion Toyota 4AGE GDE-4AGE-SM 11.04mm 40.5 6mm Intake & Exhaust valve guide, Manganese Bronze Use Seal VS-T6SM $6.99 Toyota Scion Exhaust GDE-TS55-E 10.33mm 40.5mm Toyota Scion 5.5mm Exhaust Valve Guide, Manganese Bronze $6.99 Toyota Scion Intake GDE-TS55-I 10.33mm 38.5mm Toyota Scion 5.5mm Intake Valve Guide, Manganese Bronze $6.99 VW VW 8v EV/ PB Int & Exh GDE-VW8V-7A 12.06mm 40mm VW 8v Intake & Exhaust Guide conversion from 8mm to 7mm valve stem $6.99 * Valve Guides are precision-Machined from high quality, Magnanese Bronze material . Interference fit in cylinder head should be about 0.04 (0.0015"). Inner bore needs to be honed after installation.

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