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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
- prevents seals from swelling
• Automotive E4-10R
Replaces BMW OEM# 11421337575
Cooling is enhanced further with 360 degree vented material between the arms and torso
MTX 403 Steel Front Sprocket #520 (14T) (10-BM3-14) MTX 336 Steel Rear Sprocket #630 (11-442) - prevents seals from swellingMTX OE Steel sprockets are strong and durable heat treated and hand finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price making them your ideal cost effective solution for replacing old worn and warped sprockets. OEM replacement