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 - part no.: 1811638
 New edition. Steel crossover pipe, chrome-plated for all BMW boxer 2-valve models /5, /6, /7 (not... more 
  Cross pipe
Chrome
 Chrome
 New edition.
Steel crossover pipe, chrome-plated for all BMW boxer 2-valve models /5, /6, /7 (not for BMW R45 and R 65) with 38 or 40mm manifold.
Price per piece.
TIP
Fits to manifolds art.no. 1811433 and art.no. 1811434, as well as to the original BMW manifolds.
Spare part for the classic BMW airhead models
R 50/5, R 60/5, R 75/5
R 60/6, R 75/6, R 90/6, R 90S
R 60/7, R 75/7, R 80/7, R 80RT, R 100/7, R 100RS, R 100RT, R 100S.
Compare 18111230638 / 18-11-1-230-638
Information on product safety
 Steel crossover pipe, chrome-plated for all BMW boxer 2-valve models /5, /6, /7 (not for BMW R45 and R 65) with 38 or 40mm manifold.
Price per piece.
TIP
Fits to manifolds art.no. 1811433 and art.no. 1811434, as well as to the original BMW manifolds.
Spare part for the classic BMW airhead models
R 50/5, R 60/5, R 75/5
R 60/6, R 75/6, R 90/6, R 90S
R 60/7, R 75/7, R 80/7, R 80RT, R 100/7, R 100RS, R 100RT, R 100S.
Compare 18111230638 / 18-11-1-230-638
Information on product safety
| Fits for BMW R2V: | R 50/5, R 60/5, R 75/5, R 60/6, R 75/6, R 90/6, R 90S, R 60/7, R 75/7, R 80 up to 84, R 100 up to 84 | 
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  Customer evaluation for "Cross pipe[br]Chrome" 
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 38mm Chrome
 BMW /5, /6, /7 models up to 9/80
Right side
 
 
 
 Right side
  €198.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811433   
 38mm Chrome
 BMW /5, /6, /7 models up to 9/80
Left side
 
 
 
 Left side
  €198.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811434   
  NEW 
 40mm Chrome
 BMW R 100RS, R 100RT, R 100S
Left side
 
 
 Left side
  €198.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811441   
  NEW 
 40mm Chrome
 BMW R 100RS, R 100RT, R 100S
Right side
 
 
 Right side
  €198.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811442   
 38mm Chrome
 BMW /5, /6, /7 models up to 9/80
Left side
 
 
 
 Left side
  €198.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811434   
 38mm Chrome
 BMW /5, /6, /7 models up to 9/80
Right side
 
 
 
 Right side
  €198.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811433   
 38mm
 BMW 2-valve Boxer models
 
 
   €11.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 1821586   
 Exhaust 38mm
 BMW 2-vakve Boxer models
 
 
   €9.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 1821585   
  BMW /7, Monoelver, Paralever models
With short fins
 
 With short fins
  €39.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 1821721   
 Mahle
 BMW 2v Boxer models without oilcooler
OX37D two-piece
 
 OX37D two-piece
  €14.30  
  Prices incl. VAT, plus shipping costs 
  Part no. 1142145   
  BMW 2-valve Boxer models 
   €3.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 1112426   
 For Karcoma fuel tap
 BMW 2-valve Boxer models
 
 
   €12.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 1612869   
  BMW 2-valve Boxer models 
   €6.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 1113427   
 Mahle
 BMW 2v Boxer models with oilcooler
OX36D two-piece
 
 OX36D two-piece
  €14.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 1142146   
 38mm Chrome
 BMW /6 und /7 models
 
 
   €398.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811214   
  BMW /5, /6 models
With long fins
 
 With long fins
  €36.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811270   
 Mahle
 BMW 2-valve Boxer models from 9/80 on
LX56
 
 LX56
  €25.25  
  Prices incl. VAT, plus shipping costs 
  Part no. 1372080   
  BMW 2V Boxer models
40x17x14
 40x17x14
  €21.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 0711005   
  BMW 2v Boxer models 
   €12.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 6211676   
  BMW 2V Boxer models
Small
 
 Small
  €1.10  
  Prices incl. VAT, plus shipping costs 
  Part no. 1111141   
  BMW 2-valve Boxer 1000cc and
Power Kit 860cc, Power Kit 1000cc
 Power Kit 860cc, Power Kit 1000cc
  €12.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 1112715   
  BMW 2-valve Boxer models 
   €6.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 3142001   
 BING carburator 64/26, 64/28, 64/32, 94/40
 BMW 2-valve Boxer models
 
   €25.80  
  Prices incl. VAT, plus shipping costs 
  Part no. 1311766   
  BMW 2V Boxer models 
   €5.75  
  Prices incl. VAT, plus shipping costs 
  Part no. 0711333   
 11 ribs
 BMW /6 and /7 models 
   €37.25  
  Prices incl. VAT, plus shipping costs 
  Part no. 3142908   
 For 5-speed gearbox
 BMW 2v Boxer models from 9/75 on
 
 
   €19.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 6131097   
 From 9/1980 on
 For Power Kit 1000cc, Replacement Kit 
1000cc, BMW R 100 models from 9/80 on
 1000cc, BMW R 100 models from 9/80 on
  €49.50  
  Prices incl. VAT, plus shipping costs 
  Part no. 1100101   
  BMW 2-valve Boxer models
Large
 
 Large
  €4.25  
  Prices incl. VAT, plus shipping costs 
  Part no. 1111567   
 Right side Square-cut Black
 BMW 2-valve Boxer models 
   €11.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 3272812   
 Left side Square-cut Black
 BMW 2-valve Boxer models 
   €11.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 3272811   
  BMW 2-valve Boxer models 
   €19.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 3317304   
 Repair kit
 BMW 2-valve Boxer models from 9/75 on 
   €27.25  
  Prices incl. VAT, plus shipping costs 
  Part no. 2331910   
  BMW 2v Boxer models 
   €9.75  
  Prices incl. VAT, plus shipping costs 
  Part no. 6211437   
  BMW 2-valve Boxer models 
   €7.50  
  Prices incl. VAT, plus shipping costs 
  Part no. 3631836   
  BMW 2-valve Boxer models 
   €139.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1113100   
  BMW 2v Boxer models from 9/78 on 
   €19.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 1114444   
 Round version
 BMW /5, /6 models
 
 
   €9.80  
  Prices incl. VAT, plus shipping costs 
  Part no. 4671428   
 Siebenrock product
 BMW /6, /7 models 
   €219.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 3411502   
 WR7DC
 BMW 2v Boxer models
 
 
   €5.70  
  Prices incl. VAT, plus shipping costs 
  Part no. 1212485   
 5-speed gearbox
 BMW 2-valve Boxer models
 
 
   €139.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 2312996   
 Mahle
 BMW 2-valve Boxer models up to 9/80
LX194
 
 LX194
  €13.25  
  Prices incl. VAT, plus shipping costs 
  Part no. 1372382   
  BMW R 45, R 65, /5, /6, /7 models up to 9/80 
   €15.80  
  Prices incl. VAT, plus shipping costs 
  Part no. 2123332Z   
  BMW 2-valve Boxer models
For valve cover
 
 For valve cover
  €6.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 1112330   
 Karcoma
 BMW 2-valve Boxer models 
   €9.50  
  Prices incl. VAT, plus shipping costs 
  Part no. 1612112   
 38mm Chrome
 BMW /5, /6, /7 models up to 9/80
Left side
 
 
 
 Left side
  €198.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811434   
 Black chromed
 BMW /5, /6, /7 models
38mm
 
 
 38mm
  €439.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1812908S   
  NEW 
  BMW 2-valve Boxer models
Basic
 
 Basic
  €685.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1113080   
  NEW 
 Chrome
 BMW R 45, R 65 up to 9/80
Right side
 
 
 Right side
  €186.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1814273   
  NEW 
 40mm Chrome
 BMW R 100RS, R 100RT, R 100S
Left side
 
 
 Left side
  €198.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811441   
  BMW 2-valve Boxer models
M52x2
 M52x2
  €99.80  
  Prices incl. VAT, plus shipping costs 
  Part no. 1899270   
 Silent Hektik
 BMW 2v Boxer models ftom 9/78 on
 
 
   €498.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1200101   
 Siebenrock product
 BMW /6, /7 models, R 65LS 
   €219.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 3411566   
 Siebenrock product
 BMW /6, /7 models 
   €219.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 3411502   
  BMW /5, /6 models
With long fins
 
 With long fins
  €36.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811270   
 Exhaust 38mm
 BMW 2-vakve Boxer models
 
 
   €9.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 1821585   
 38mm
 BMW 2-valve Boxer models
 
 
   €11.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 1821586   
 BING Carburator 64/26, 64/28, 64/32, 94/40
 BMW 2-valve Boxer models 
   €14.25  
  Prices incl. VAT, plus shipping costs 
  Part no. 1311318   
 BING carburetor 64/26, 64/28, 64/32
 BMW 2V Boxer models 
   €11.40  
  Prices incl. VAT, plus shipping costs 
  Part no. 1311692   
  NEW 
 D=62mm
 BMW R 100 Paralever models
 
 
   €17.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 1372362   
  NEW 
 Floating
 BMW R 80R and R 100R models 
   €219.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 3411197   
  NEW 
 Chrome
 BMW R 80, R 100 Monolever models
Right side With oil cooler
 Right side With oil cooler
  €186.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1814189   
  NEW 
 Chrome
 BMW R 80, R 100 Monolever models
Left side
 
 
 Left side
  €186.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1814181   
  NEW 
 Black chrome
 BMW R 65LS 
Right side
 
 
 Right side
  €219.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1814010   
  NEW 
 Black chrome
 BMW R 65LS
Left side
 
 
 Left side
  €219.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1814009   
  BMW R 65GS, R 80G/S, R 80GS, R 100GS, R 80GS Basic
LED technology
 
 LED technology
  €349.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 6312022L   
  BMW 2v Boxer models
Black Semi-matt
 
 Black Semi-matt
  €89.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 1112246   
 Black
 BMW 2-valve Boxer models 
   €169.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1113100S   
 BING Vergaser 64/32, 94/40
 from 9/80
BMW 2-valve Boxer models
 BMW 2-valve Boxer models
  €3.99  
  Prices incl. VAT, plus shipping costs 
  Part no. 1311772   
  BMW 2-valve Boxer models 
   €16.80  
  Prices incl. VAT, plus shipping costs 
  Part no. 2341746   
 Mahle
 BMW 2v Boxer models with oilcooler
OX36D two-piece
 
 OX36D two-piece
  €14.95  
  Prices incl. VAT, plus shipping costs 
  Part no. 1142146   
  BMW 2v Boxer models
Centered position
 
 Centered position
  €469.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1142400   
 38mm Chrome
 BMW /6 und /7 models
 
 
   €398.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811214   
 Round version
 BMW /5, /6 models
 
 
   €9.80  
  Prices incl. VAT, plus shipping costs 
  Part no. 4671428   
  BMW /5 long swingarm, /6, /7 models 
   €298.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 4660306   
 Stainless steel push rod tubes
 BMW R 80, R 80RT, R 80G/S, R 80ST, R 80GS, R 80R
 
   €1,159.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1100082   
 Chrome
 BMW /5, /6, /7 models
38mm
 
 
 
 38mm
  €398.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1812908   
 Straight Karcoma
 BMW 2-valve Boxer models
 
 
   €54.90  
  Prices incl. VAT, plus shipping costs 
  Part no. 1612557   
 38mm Chrome
 BMW /5, /6, /7 models up to 9/80
Right side
 
 
 
 Right side
  €198.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1811433   
 40 Years of Siebenrock
 Anniversary Offer
BMW 2v Boxer models
 
 BMW 2v Boxer models
  €111.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1112261S40   
  NEW 
 Plug & Play
 BMW R 60/6 from 9/1975 on, R 60/7 
   €1,179.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 1100065   
  BMW /5, /6 and /7 models
YSS Sport Black edition
 
 YSS Sport Black edition
  €549.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 3353111Y   
  BMW /5, /6 and /7 models
YSS Black edition
 
 YSS Black edition
  €389.00  
  Prices incl. VAT, plus shipping costs 
  Part no. 3353110Y   
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