Thumper Cylinder Heads TPR1 Mini Cylinder Head Thumper Performance

Code: CYL-TPR1
  • £1,521.18
  • (Delivery from £28.00)
  • RRP £1,600.00
Item in Stock | Usually dispatched within 24 hours


  • Improved MPG
  • Improved Throttle Response
  • Increased BHP - Huge Power Gains achieved
  • Bigger Power Band
  • ( Old Head needed for Exchange ) - £200 of sale Price Refunded on Receipt of Old Head that can be re used. 
  • Alternatively you can keep your head but no refund will be given.


The TPR-! cylinder head for the BMW mini is a ported head  that uses OEM stock size valves to maintain the bottom end power when off boost.

The TPR1 head is best suited to fast road, everyday use or for the occasional track day user.

MPG will be improved with the use of this head due to better gas flow where the engine is allowed to be under less stress and an improvement in the air fuel ratio will result in a much more fuel defendant engine increasing your MPG. Included with the head is a head gasket.

Mods normally used alongside the cylinder head include

  • Exhaust
  • Pulley
  • Cylinder Head
  • Newman Cam
  • ARP head Bolt Kit

Please Note: that we will need your old cylinder head as a part exchange and as long as the head received is in a re usable condition you will be refunded £200.00 off the total cost of the head shown in the price.

All Heads are custom order if you require any further head customization please let us know once you have placed your order. Your head will come direct from the states unless told otherwize and maybe subject the a UK customs inport fee of around £120. This maybe subject to change.

 At PRS Racing we don't want to charge any more than is necessary for the postage hence we charge by the weight of each product, helping to ensure cost effective shipping prices.
The following prices are based around quotes and can be subject to change. If this is the case PRS Racing reserve the right to contact you with any shipping amendments prior to shipping of your products to ensure 100% customer satisfaction. All prices are INCLUSIVE of VAT.

UK Delivery Services:

Free Delivery is 1st Class Royal mail Signed for if Under 3KG

Special Delivery is Pre 1Pm Royal Mail - if under 3KG


Next day Delivery Is Royal mail business if under - 3KG


Over 5KG DHL/UK mail next day

European Delivery

Delivery is based on weight in both the UK and Europe please allow 3 - 7 working days for delivery

0 - 0.49kg       £4.99
0.5 - 0.99kg    £5.99
1kg - 2.99kg   £6.99
3kg +              £20  (Weight Dependent)

Rest of World Delivery

International orders are worked on Volumetric weight. Please allow 4 - 10 working days for delivery

0 - 0.49kg      £9.99
0.5 - 0.99 kg  £12.99
1kg - 2.99kg  £14.99
3kg +             £25.00 (Weight Dependent)

All Parcels are shipped with a tracking number to ensure you know when to expect your order. If you have supplied us with a contact number or e mail, you can txt to re arrange the delivery with the Currier at a suitable time and date. Items that are in stock are shipped same day if the order is placed before 2pm.

PRS are committed to keeping a large stock of goods, however we cannot always guarantee that all items will be in stock at time of purchase. If your item is not in stock we will contact you informing you when to expect your item.

PRS cannot be held liable for any reasonable or unavoidable loss or damage suffered as a result of a delay in delivery.

Please Note: As a result of Brexit and the continued changes some orders my be subjected to import Tax and handling Fees. Please check first if you are unsure before placing an order.