BMP billet head kits utilize an improved squish band

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Our optimized lobe duration maximizes air and fuel to enter the engine to maximize combustion

661") Compression Ratio 12

Tungsten Slug (3.7g) - 6 Pack teflon washer BMP billet head kits utilizeBikeman 3. 7g Tungsten Clutch Weight Slugs 6 Pack Maximize your tuning efficiency with this 6 pack of Bikeman Performance Tungsten Slugs. Weighing in at 3. 7 grams each, these high density slugs are the gold standard for high horsepower and low altitude trail race setups where standard steel weights simply don't provide the necessary mass to hit your target RPM. This 6 pack is specifically curated for riders requiring a significant increase in "tip