Racing exhaust system for Lambretta Models from the traditional tuning company JL.
There are now 6 variants of the Lambretta Racing Exhaust available in its classic form as a resonance exhaust with a silencer that ends on the right-hand side at the level of the cheek piece. From the everyday "KRP1 Road Use" to the powerful and free-revving "JL Race", of course in proven JL quality. All systems are mounted with a precise fit using plastic Bushes. This increases elasticity and prevents the Exhaust from tearing. The portfolio is rounded off by a KRP3 as a curly version.
- Hand-welded
- Good fit
- Classic look
JL KRP1 "Road Use"
The system was specially developed for near-series Cylinders and fits 125-200 cc Engines as well as TS1 using the Adaptor supplied. This high-torque version develops its power over the entire rev range and therefore also allows gear changes in the lower rev range.
Conclusion: Very high-torque touring exhaust with pleasant background noise thanks to the longer Exhaust Manifold.
JL KRP2 "Fast Road Use"
In contrast to the KRP1, this system has a shorter Exhaust Manifold and is therefore very high revving. This makes it suitable for tuning Engines with TS1 or IMOLA Cylinders and, with the right setup, cracks the magical 10000 rpm limit.
Conclusion: Sprint version for sharp timing. A true speed monster that also feels at home on the road.
JL KRP3 "Fast Road Use"
Performance galore! With the KRP3, a replica of the legendary TAFFSPEED MK3 has been reissued and further optimized in terms of performance. Thanks to these extra horses, you can experience a real "race feeling" in everyday use with this system. Like the entire KRP family, this crowd favorite fits 125-200 cc Engines and develops its full power across the entire rev range.
Conclusion: High-performance all-rounder for both touring and high-end tuning engines. Harmonizes and fits perfectly with the TS1 thanks to the adapter piece supplied.
JL KRP3 "Curly"
Unobtrusive looks and pure power. If you are looking for a more discreet solution with the features of a real Racing Exhaust, this is the one for you: sporty sound and a rich increase in power in all speed ranges.
Conclusion: Unobtrusive Racing Exhaust with plenty of Silencer. Like the KRP3, it can be used for both touring and high-end tuning engines.
JL "RST"
Similar insert and speed range as KRP3. However, it is more powerful but not quite as harmonious. Identical in construction to the Franspeed Super Tourer.
Conclusion: A good choice for a powerful touring engine.
JL KRP4 "Race Use"
The name speaks for itself. This is an uncompromising Racing Exhaust with a racing look and maximum power output. Replica of the TAFFSPEED RACE and deserved winner of the Classic Exhaust Test.
Conclusion: Transforms every tuned Engine into a brute power monster!
JL "Race"
Update of the KRP4. Originally developed for the RB Cylinder, it also works very well on powerful TS1 upgrades. Identical in construction to the Franspeed Race.
Conclusion: The right Exhaust for power-hungry riders.
Large selection of rear silencers
The "bolt-on" versions have a flange plate for the rear silencer. The most common models with 3-hole fitting, such as the SIP rear silencers, can be fitted here.
Conclusion: JL systems combine quality, experience and a classic look with a large selection for every application.
"Top exhaust from a top builder! Jim Lomas is the star amoungst exhaust builders, this is a top exhaust and complements any conventinal road tune from 150cc to 225 stage 4/5 especially, gives a good even power spread throughout the rev range, I've had good results using KRP 2/3/4 on all barrel configurations including, SR, Mugello, Imola and TS1 and the price is unbeatable."
-SIP user Vaughan