Connecting Rod For BMW 318I 318IS 318TI E30 E36 M40 M42 M42B18 M44 M44B19 140 mm Specification Quantity: 4 Pieces a set Bolts: Including Genuine 3/8" ARP 2000 bolts (Note: Extra cost for upgrading to ARP L19 bolts) Material: Forged 4340 aircraft chrome moly quality steel for racing Weight Tolerance: Balanced to +/- 1 gram in set Application For BMW E30 318i M42B18 For BMW E30 318iS M42B18 For BMW E36 318i/318ti M42B18 For BMW E36 318iS M42B18 For BMW E36 318iS/318ti M44B19 Dimensions Center to center length: 140mm Big end diameter:48mm Small end diameter: 22mm Big end width: 21.9mm Small end width: 21.9mm Key Feature - Forged SAE 4340 Chrome Moly Steel for the highest strength and durability, dedicated for Racing - Designed and processed by CNC machine. - All big and small ends are finished with SUNNEN honing machine - Precision alignment sleeves positively locate the rod cap, maintaining big end bore size and eliminating cap walk - 100% X-rayed, sonic tested and magnafluxed - Multi-stage heat treated - Shot peened to relieve stress - Come with the bronzed bushing suitable for the floating piston pin