New 188mm 4.27 Ratio Ring and Pinion with 12mm bolt holes for BMW

New 188mm 4.27 Ratio Ring and Pinion with 12mm bolt holes for BMW

diffsonline SKU: 188427n

$1,999.00

Differential icon e643525b 5a91 4f54 82f3 c1bc67071173

All differentials are built to order and we are currently running at least 4-6 weeks out from order date to ship date.

Gears icon d0bf13e5 d225 4041 b8fe 5fd4aee6fdc5

Parts will likely ship on the next business day.

Transmission icon 8a38e78f efed 4538 a0cd 2eca85039731

Please check with us for lead times on transmissions.

New ring and pinion set for Motorsport applications.

When installing where a ring gear with 14mm ring gear bolts was, order a set of 12mm bolts and the 14mm to 12mm spacers to ensure proper operation. Professional installation is advised.