Power comaders, Barrel, Cylinder Heads, piston kits.  If you dont see what you're after, email us.

Tuning

Sort by:     SKU     Product     Price      Default     Result pages:   1 2 3   See details K & N Air Filter SKU: 90-66-K&NAF K&N’s replacement air filters are designed to increase horsepower & acceleration while providing excellent filtration. Filters fit into your stock air box. Our replacement air filters are covered by K&N Million-Mile Limited Warranty™ it will be THE LAST AIR FILTER YOUR BIKE WILL EVER NEED. Our price: £37.49 (€ 56.27) Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details DYNOJET POWERCOMMANDERS SKU: PC3-411 DYNOJET POWERCOMMANDERS can be supplied mapped to suit standard set up or with specific maps for different specifications (race exhausts etc). Our price: £279.65 (€ 419.75) Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details GPR Power Jet Extreme SKU: 90-43_EX00 The GPR Power Jet Extreme Aluminum electronic control system, designed with dual-controls to improve fuel injection performance. This kit is ideal for people who use their bikes mostly as regular transportation and includes the necessary controls for eliminating fuel delivery gaps in the low ... Our price: £229.99 (€ 345.21) Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details GPR Power Jet EXTREME MULTILEVEL SKU: SKU2755 GPR Power Jet EXTREME MULTILEVEL Electronic control system, also made in aluminum with four controls to increase or reduce injection on three separate levels; low, mid and high range with the possibility to change the rev ranges, i.e. the possibility to tune your system for any track and/or c... Our price: £349.99 (€ 525.32) Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details Big Bore Kit for All AM6 Engines 47mm SKU: 032-95-9113 Big Bore Kit for All AM6 Engines 47mm These barrels and big bore kits come complete with Cylinder Head, piston, rings, pin & circlips. Also Fits:.... Aprilia RS50 1997-04 Beta RR50 Endura 2000-03 Beta Supermoto 50 2000-03 Malaguti XTM 50.......and more... Our price: £152.50 (€ 228.90) Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details Big Bore Kit Yamaha FS1E DX 1976-79, FS1E 1974-76 43mm SKU: 032-95-8015 Big Bore Kit Yamaha FS1E DX 1976-79, FS1E 1974-76 43mm This barrels and big bore kits come complete with piston, rings, pin & circlips. Our price: £65.99 (€ 99.05) Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details Big Bore Kit Peugeot Speedfight 2 50 A/C 1998-02 47mm SKU: 032-95-9611 Big Bore Kit fits Peugeot Speedfight 2 50 A/C 1998-02 47mm These barrels and big bore kits come complete with piston, rings, pin & circlips. Also Fits:.... Peugeot Speedfight 2 50 A/C 1998-02 Peugeot Street Board 50 2000-02 Peugeot Urban Black 50 2000-01.......and m... Our price: £99.99 (€ 150.08) Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details Big Bore Kit Peugeot Speedfight 2 50 L/C 2000-02 47mm SKU: 032-65-9601 Big Bore Kit Peugeot Speedfight 2 50 L/C 2000-02 47mm These barrels and big bore kits come complete with piston, rings, pin & circlips. Also Fits:.... Peugeot Prost 50 1999 Peugeot Speedfight 50 L/C 1996-99 Our price: £133.99 (€ 201.11) Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details Big Bore Kit Gilera Runner 50 L/C (Pointed Barrel) 1997-04 47mm SKU: 032-65-9213 Big Bore Kit Gilera Runner 50 L/C (Pointed Barrel) 1997-04 47mm These barrels and big bore kits come complete with piston, rings, pin & circlips. Also Fits:.... Gilera DNA50 L/C (Pointed Barrel) 2000-04 Our price: £133.00 (€ 199.63) Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now  See details Big Bore Kit Gilera Runner 50 1997-04 (Square Head) L/C 48mm SKU: 032-65-9211 Big Bore Kit Gilera Runner 50 1997-04 (Square Head) L/C 48mm These barrels and big bore kits come complete with piston, rings, pin & circlips. Also Fits:.... Piaggio NRG 50 L/C (Square Head) 1997-03 Piaggio Quartz 50 L/C (Square Head) 1994-96 Gilera DNA50 2000-04 (Squ... Our price: £121.30 (€ 182.07) Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50  Buy Now

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