Engine Parts

Siebenrock 1000cc Replacement Piston/Cylinder Kit (1981-On except R65)
Siebenrock BMW 1000cc Piston 9.5:1 Compression

Siebenrock BMW 1000cc Piston 9.5:1 Compression

Code: 1100121
Price: $325.00
Piston Ring set 1000cc Nikasil R2V

Piston Ring set 1000cc Nikasil R2V

Code: 1125399
Price: $49.00
Top End Kit R100 '79-On Stock and '81-On Siebenrock Cylinders
Valve Kit 42mm Intake & 40mm Exhaust 30 Degree | R100 '88-On
Intake Valve 42mm

Intake Valve 42mm

Code: 11341250234
Price: $35.00
Exhaust Valve 40mm 30 Degree

Exhaust Valve 40mm 30 Degree

Code: 11341338285
Price: $69.00
Valve Guide all 1970-on Airheads exc R65

Valve Guide all 1970-on Airheads exc R65

Code: 91020-00
Price: $13.95
Crank Sprocket // Airhead '79-On

Crank Sprocket // Airhead '79-On

Code: 11211335586
Price: $81.99
IWIS Timing Chain Simplex with Masterlink '79-ON
Timing Chain Kit '79-On

Timing Chain Kit '79-On

Code: TIMINGCHAINKIT79-ON
Price: $134.21
Rocker Arm Needle Bearings

Rocker Arm Needle Bearings

Code: ENA61711
Price: $19.25
Rocker Arm Needle Bearings 8-Pack ($15 each)

Rocker Arm Needle Bearings 8-Pack ($15 each)

Code: ENA617118PACK
Price: $120.00
Rocker Arm Shaft - '74-On Airheads

Rocker Arm Shaft - '74-On Airheads

Code: ENA36942
List Price: $49.03
Price: $28.00
Push rod Tube - Stainless Steel (18mm) - ** Single Tube ** / '76-On

Push rod Tube - Stainless Steel (18mm) - ** Single Tube ** / '76-On

Code: ENA62905
List Price: $40.00
Price: $22.00
Push rod Tubes - Stainless Steel  (18mm) ** SET of 4 **  '76-On

Push rod Tubes - Stainless Steel (18mm) ** SET of 4 ** '76-On

Code: ENA62905SET
List Price: $160.00
Price: $88.00
Silicone Valve Cover Gasket Set (2 gaskets) / Airheads '70-'95
Oil Pan Gasket Airheads '70-On

Oil Pan Gasket Airheads '70-On

Code: 11131338427
Price: $13.71
SAS Kit - Stainless

SAS Kit - Stainless

Code: Saskit
Price: $34.40
Front Crank Seal - Viton - Airheads

Front Crank Seal - Viton - Airheads

Code: ENA55011
List Price: $12.00
Price: $7.95
Timing Plug Rubber / Airheads

Timing Plug Rubber / Airheads

Code: ENA01106
Price: $2.95
Improved BMW lifter 2 slot design // 70-On Airhead

Improved BMW lifter 2 slot design // 70-On Airhead

Code: 11321262638
Price: $115.12
Oil Temp Dipstick 285mm / Airhead '81-On

Oil Temp Dipstick 285mm / Airhead '81-On

Code: 1143001
Price: $99.00
Teflon Rear Main Seal for All Airheads 1970-On Latest Design

Teflon Rear Main Seal for All Airheads 1970-On Latest Design

Code: ENA61739
Price: $26.15
Special: $23.95
Flywheel O-Ring fits all O-ring style flywheels 1975-On
Oil Pump O-Ring fits all Airheads 1970-On

Oil Pump O-Ring fits all Airheads 1970-On

Code: 1141895
Price: $7.15