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We have extensive experience in tuning two stroke motorcycles, especially the NSR250 where Matt's work is legendary. In this section, you will find products to maximise the full potential of your machine whether you are just looking to derestrict your bike or make it into a full blown racer. Check out these links for ideas:


MC21 Power Up Kit, MC28 Power Up Kit, and MC21 Tuning


 

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Big Bore Kit, NSR300, Wiseco *

Big Bore Kit, NSR300, Wiseco *

Big Bore Kit, NSR300, Wiseco This 300cc Big Bore Kit is identical to the TPER-1007 NSR300 Big Bore Kit,…

Model
TPER-3007
Quantity
*** - Out of Stock
Big Bore Kit, NSR300, Wiseco, VHM *

Big Bore Kit, NSR300, Wiseco, VHM *

Big Bore Kit, NSR300, Wiseco, VHM This 300cc Big Bore Kit is identical to the TPER-3007 NSR300 Big Bore…

Model
TPER-1007
Quantity
*** - Out of Stock
Flange, Silencer Mounting, Mild Steel

Flange, Silencer Mounting, Mild Steel

Flange, Silencer Mounting, Mild Steel. This Silencer Mounting Flange, made in mild steel, allows for fitment of all…

Model
TPER-0022
Quantity
60
Flange, Silencer Mounting, Stainless Steel

Flange, Silencer Mounting, Stainless Steel

Flange, Silencer Mounting, Stainless Steel. This Silencer Mounting Flange allows for fitment of all TYGA silencers to any…

Model
TPER-0052
Quantity
100+
Collar, Manifold, NSR250 (Special)

Collar, Manifold, NSR250 (Special)

Collar, Manifold, NSR250 (Special)This is a special replacement part for the NSR250. The manifold has a CNC machined profile, matching…

Model
EXMN-9003
Quantity
28
Collar, Manifold, Stainless, NSR250

Collar, Manifold, Stainless, NSR250

Collar, Manifold, Stainless, NSR250 This is a replacement part. This is part of TPER-0037 for installing TYGA NSR250 chambers with…

Model
EXMN-0300
Quantity
19
TYGA 300cc exhaust manifold set

TYGA 300cc exhaust manifold set

TYGA 300cc exhaust manifold set. Please order 2 sets for one NSR250 engine    …

Model
TPER-0037
Quantity
19
Stone Guard, Carbon/Kevlar NSR250, MC21

Stone Guard, Carbon/Kevlar NSR250, MC21

Stone Guard, Carbon/Kevlar, NSR250, MC21 NSR250 MC21 stone guard modelled on the HRC F3 component, this carbon and…

Model
BPCX-9012
Quantity
2
Airbox, Carbon, NC30/35

Airbox, Carbon, NC30/35

Airbox, Carbon, NC30/35 Perfect carburation requires a large volume of still air which most airboxes struggle to achieve. Our airbox…

Model
BPCX-9009
Quantity
1
Airbox, Carbon/Kevlar, NSR250 MC21/MC28

Airbox, Carbon/Kevlar, NSR250 MC21/MC28

Airbox, Carbon/Kevlar, NSR250 MC21/MC28 This high quality carbon/Kevlar air box is an adaptation of the HRC air box…

Model
BPCX-0007
Quantity
2
Airbox, GRP, NSR250 MC21/MC28

Airbox, GRP, NSR250 MC21/MC28

Airbox, GRP, NSR250 MC21/MC28 This high quality GRP air box is an adaptation of the HRC air box…

Model
BPFX-0007
Quantity
1
Shorty Fuel Tap, NSR250 MC21/MC28

Shorty Fuel Tap, NSR250 MC21/MC28

Shorty Fuel Tap, NSR250 MC21/MC28…

Model
TYLY-0237
Quantity
11
Race Airbox Lid, GRP, MC21/MC28

Race Airbox Lid, GRP, MC21/MC28

Race Airbox Lid, GRP, MC21/MC28 The stock airbox is restricted by the size of the inlet holes on the lid…

Model
BPFX-9010
Quantity
1
Race Air Box Lid, Carbon, MC21/MC28

Race Air Box Lid, Carbon, MC21/MC28

Race Air Box Lid, Carbon, MC21/MC28 Race Air Box Lid Carbon, MC21 The stock air box is restricted…

Model
BPCX-9010
Quantity
4
Carbon Reeds, Cagiva Mito 125

Carbon Reeds, Cagiva Mito 125

Carbon Reeds, Cagiva Mito 125 Carbon reeds to fit the standard reed valve.    …

Model
TPER-0048
Quantity
5
Carbon Reeds, Honda NS400

Carbon Reeds, Honda NS400

Carbon Reeds, Honda NS400 Carbon reeds to fit the standard reed valve. Please order three sets for complete engine.  …

Model
TPER-0049
Quantity
1
Carbon Reeds, Yamaha RD350 LC

Carbon Reeds, Yamaha RD350 LC

Carbon Reeds, Yamaha RD350 LC Carbon reeds to fit the standard reed valve. Please order two sets…

Model
TPER-0050
Quantity
9
Steering Stopper, NC30

Steering Stopper, NC30

Steering Stopper, NC30 Steering stopper for race use. Reduces degree of movement in steering. Easy to attach using hole…

Model
TPER-0017
Quantity
15
Steering Stopper, NC35

Steering Stopper, NC35

Steering Stopper, NC35 Steering stopper for race use. Reduces degree of movement in steering. Easy to attach using hole for…

Model
TPER-0018
Quantity
11
Steering Stem Conversion Kit, NSR/RS

Steering Stem Conversion Kit, NSR/RS

Steering Stem Conversion Kit, NSR/RS This conversion kit includes the parts you need to convert the complete USD front end…

Model
TPER-0027
Quantity
4
Wheel, Front. Aluminium Spacer kit NSR250 MC21/28 & VFR400R NC30

Wheel, Front. Aluminium Spacer kit NSR250 MC21/28 & VFR400R NC30

Wheel, Front. Aluminium Spacer kit NSR250 MC21/28 & VFR400R NC30 Replace the heavy steel front wheel spacers and wheel…

Model
TPER-0024
Quantity
20
Wheel, Rear. Aluminium Spacer kit, NSR250 MC21

Wheel, Rear. Aluminium Spacer kit, NSR250 MC21

Wheel, Rear. Aluminium Spacer Kit, NSR250 MC21 Replace the heavy steel rear wheel spacers and wheel bearing distance spacer with…

Model
TPER-0039
Quantity
27
Sprocket Holder, CNC, Black, MC21

Sprocket Holder, CNC, Black, MC21

CNC machined TYGA sprocket holder for your NSR250 MC21R/SE/SP.Designed and machined in house by TYGA, as a direct replacement for…

Model
TYLY-0043
Quantity
32
Sprocket Holder, CNC, Silver, MC21

Sprocket Holder, CNC, Silver, MC21

CNC machined TYGA sprocket holder for your NSR250 MC21R/SE/SP.Designed and machined in house by TYGA, as a direct replacement for…

Model
TYLY-1043
Quantity
15
Set, 2T Blank Plug and Blank Plug Holder

Set, 2T Blank Plug and Blank Plug Holder

Set, 2T Blank Plug and Blank Plug Holder Consist of the following 2 products: TYLY-0012: 2T Blank Plug…

Model
TYLY-0298
Quantity
11
Set, GPS Blank Plug and Blank Plug Holder

Set, GPS Blank Plug and Blank Plug Holder

Set, GPS Blank Plug and Blank Plug Holder Consist of the following 2 products: TYLY-0014: GPS Blank Plug…

Model
TYLY-0297
Quantity
34
Blank Plug holder

Blank Plug holder

Blank Plug holder Secures plugs TYLY-0012 and TYLY-0014. Secured to engine case using existing M6 hole…

Model
TYLY-0015
Quantity
56
GPS Blank Plug

GPS Blank Plug

GPS Blank PlugReplaces Gear Position Sensor for race use. Secure with liquid gasket such as Three Bond 1104. Must…

Model
TYLY-0014
Quantity
34
2T Blank Plug

2T Blank Plug

2T Blank PlugReplaces the 2T oil injector pump for pre mix use. Secure with liquid gasket such as Three Bond…

Model
TYLY-0012
Quantity
11
Kickstart Plug

Kickstart Plug

Kickstart PlugBlanks off kickstart assembly hole when kickstarter has been removed for racing. Secure with liquid gasket such as…

Model
TYLY-0013
Quantity
28
Cylinder, NSR300 Kit

Cylinder, NSR300 Kit

Cylinder, NSR300 Kit Replacement Cylinder for TYGA 300cc Big Bore Kit. Complete with RC valve. Does not include RC valve…

Model
TPER-0028
Quantity
2
Hi Flo reeds, MC21/MC28, Assy.

Hi Flo reeds, MC21/MC28, Assy.

Hi Flo reeds, MC21/MC28, Assy. Kit includes: * HRC style stuffer for improved intake mixture flow. * Reed stopper lifter…

Model
TPER-0001
Quantity
11
Ignition Rotor (Total Loss), MC28

Ignition Rotor (Total Loss), MC28

Ignition Rotor (Total Loss), MC28 HRC style total loss ignition rotor for the NSR250 MC28. Simply remove the standard rotor…

Model
TPER-0040
Quantity
2
Keihin Main Jet Category Link. Order from Left menu >By Product> Main Jet

Keihin Main Jet Category Link. Order from Left menu >By Product> Main Jet

Keihin Main Jet. Order from Left menu in the: By Product> Keihin Main Jet Section Keihin Main Jets…

Model
Many
Quantity
100+
Piston Circlip set, 300cc Piston *

Piston Circlip set, 300cc Piston *

Piston Circlip set, 300cc Piston * Replacement piston circlips, to fit 59mm piston as included in the NSR300 Big…

Model
TPER-0032
Quantity
28
Piston Pin, 300cc Piston *

Piston Pin, 300cc Piston *

Piston Pin, 300cc Piston * Replacement piston pin, to fit 59mm piston as included in the NSR300 Big Bore…

Model
TPER-0031
Quantity
11
Piston Rings, 300cc Piston *

Piston Rings, 300cc Piston *

Piston Rings, 300cc Piston * Replacement piston rings, to fit 59mm piston as included in the NSR300 Big Bore Kit…

Model
TPER-0030
Quantity
9
Power Jet #0, for NSR250 MC18/21/28.

Power Jet #0, for NSR250 MC18/21/28.

Power Jet #0, for NSR250 MC18/21/28. Replica part to replace HRC part: 99106-NKD-970
Use this jet to blank…

Model
TPER-0005
Quantity
30
RC valve cable kit, 300cc big bore

RC valve cable kit, 300cc big bore

RC valve cable kit, 300cc big bore RC valve cable kit for the 300cc big bore kit. 2x Lower…

Model
TPER-0035
Quantity
16
Steering Stopper, MC21/28

Steering Stopper, MC21/28

Steering Stopper, MC21/28 Steering stopper for race use. Reduces degree of movement in steering. Easy to attach using hole for…

Model
TPER-0012
Quantity
100+
TYGA 300cc Bigbore Top End Rebuild Kit, Cast Piston

TYGA 300cc Bigbore Top End Rebuild Kit, Cast Piston

TYGA 300cc Bigbore Top End Rebuild Kit, Cast Piston The kit includes all piston assy and gasket parts to rebuild…

Model
TPER-0016
Quantity
1
TYGA 300cc Bigbore Top End Rebuild Kit, Wiseco Piston

TYGA 300cc Bigbore Top End Rebuild Kit, Wiseco Piston

TYGA 300cc Bigbore Top End Rebuild Kit, Wiseco Piston The kit includes Wiseco piston assy and gasket parts to rebuild…

Model
TPER-0080
Quantity
1
TYGA 300cc Cylinder Head Front. *

TYGA 300cc Cylinder Head Front. *

TYGA 300cc Cylinder Head Front. * Replacement front cylinder head for TYGA 300cc bigbore kit.…

Model
TPER-0034
Quantity
100+
TYGA 300cc Cylinder Head Rear. *

TYGA 300cc Cylinder Head Rear. *

TYGA 300cc Cylinder Head Rear. *

Replacement rear cylinder head for TYGA 300cc bigbore kit.  …

Model
TPER-0025
Quantity
1
TYGA 300cc water hose, top cylinder

TYGA 300cc water hose, top cylinder

TYGA 300cc water hose, top cylinder  …

Model
TPER-0038
Quantity
6
Water Hose, Head conversion, thermostat

Water Hose, Head conversion, thermostat

Water Hose, Head conversion, thermostat Use this hose when converting from the standard front cylinder head to a rear…

Model
TPER-0021
Quantity
7
TYGA 300cc Bigbore Cast Piston *

TYGA 300cc Bigbore Cast Piston *

TYGA 300cc Bigbore Cast Piston * Replacement cast piston for TYGA 300cc big bore kit Please select your…

Model
TPER-0033
Quantity
5
Wiseco Piston, TYGA 300cc Big Bore Kit *

Wiseco Piston, TYGA 300cc Big Bore Kit *

Wiseco Piston, TYGA 300cc Big Bore Kit * The WISECO piston kit includes Piston, Rings, Wrist Pin and Circlips…

Model
TPER-0026
Quantity
13
Ring Set, Wiseco, 300 Piston Big Bore

Ring Set, Wiseco, 300 Piston Big Bore

Ring Set, Wiseco, 300 Piston Big Bore Each product has one set of rings, enough per cylinder…

Model
2323CD59mm
Quantity
4
Woodruff Key, Offset, 1 Degree, NSR250

Woodruff Key, Offset, 1 Degree, NSR250

Woodruff Key, Offset, 1 Degree, NSR250 1 Degree offset woodruff key for NSR250. Allows simple advance/retard of stock…

Model
TPER-1044
Quantity
16
Woodruff Key, Offset, 2 Degrees, NSR250

Woodruff Key, Offset, 2 Degrees, NSR250

Woodruff Key, Offset, 2 Degrees, NSR250 2 Degrees offset woodruff key for NSR250. Allows simple advance/retard of stock…

Model
TPER-2044
Quantity
38
Woodruff Key, Offset, 3 Degrees, NSR250

Woodruff Key, Offset, 3 Degrees, NSR250

Woodruff Key, Offset, 3 Degrees, NSR250 3 Degrees offset woodruff key for NSR250. Allows simple advance/retard of stock…

Model
TPER-3044
Quantity
14
Woodruff Key, Offset, 4 Degrees, NSR250

Woodruff Key, Offset, 4 Degrees, NSR250

4 Degrees offset woodruff key for NSR250. Allows simple advance/retard of stock ignition timing. *Important* Modifying ignition timing…

Model
TPER-4044
Quantity
28
VHM Cylinder Head NSR300

VHM Cylinder Head NSR300

VHM Cylinder Head NSR300 VHM are a respected manufacturer of high quality racing parts used by factory teams…

Model
VHM-NSR300
Quantity
100+
Gasket, Head, NSR150SP

Gasket, Head, NSR150SP

Gasket, Head, NSR150SP…

Model
12251-KW6-961
Quantity
20
Bearing, Piston, MC28

Bearing, Piston, MC28

Bearing, Piston, MC28…

Model
91102-KV3-771
Quantity
1
Gasket, Cylinder, MC16~28

Gasket, Cylinder, MC16~28

Gasket, Cylinder, MC16~28…

Model
12192-KV3-680
Quantity
21
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