5 SPEED CLOSE RATIO HELICAL GEARBOX WITH X PIN 3.9FD

special heavy duty 2nd and 3rd gears with laygear and 1st motion to match giving a quiet road box suitable for engines producing upto 125lbft of torque on naturally aspirated engines. Ratios are: 1st§2.583 same as Clubman set 2nd§1.644 3rd§1.250 same as Clubman set 4th§1.00 5th§0.865 3.9 final drive. Supplied with ATB differential a great road gearbox for performance engines. Warranty on parts only not labour. Sold on an exchange basis with a surcharge of £400 refundable on return of old unit which must be A-plus and have no damage to case, case fins, sump plug thread and idler gear face.